SortedList Konstruktor
Definisi
Penting
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Menginisialisasi instans baru kelas SortedList.
Overload
SortedList() |
Menginisialisasi instans SortedList baru kelas yang kosong, memiliki kapasitas awal default, dan diurutkan sesuai dengan antarmuka yang IComparable diimplementasikan oleh setiap kunci yang ditambahkan ke SortedList objek. |
SortedList(IComparer) |
Menginisialisasi instans SortedList baru kelas yang kosong, memiliki kapasitas awal default, dan diurutkan sesuai dengan antarmuka yang ditentukan IComparer . |
SortedList(IDictionary) |
Menginisialisasi instans SortedList baru kelas yang berisi elemen yang disalin dari kamus yang ditentukan, memiliki kapasitas awal yang sama dengan jumlah elemen yang disalin, dan diurutkan sesuai dengan antarmuka yang IComparable diterapkan oleh setiap kunci. |
SortedList(Int32) |
Menginisialisasi instans SortedList baru kelas yang kosong, memiliki kapasitas awal yang ditentukan, dan diurutkan sesuai dengan antarmuka yang IComparable diimplementasikan oleh setiap kunci yang ditambahkan ke SortedList objek. |
SortedList(IComparer, Int32) |
Menginisialisasi instans SortedList baru kelas yang kosong, memiliki kapasitas awal yang ditentukan, dan diurutkan sesuai dengan antarmuka yang ditentukan IComparer . |
SortedList(IDictionary, IComparer) |
Menginisialisasi instans SortedList baru kelas yang berisi elemen yang disalin dari kamus yang ditentukan, memiliki kapasitas awal yang sama dengan jumlah elemen yang disalin, dan diurutkan sesuai dengan antarmuka yang ditentukan IComparer . |
SortedList()
- Sumber:
- SortedList.cs
- Sumber:
- SortedList.cs
- Sumber:
- SortedList.cs
Menginisialisasi instans SortedList baru kelas yang kosong, memiliki kapasitas awal default, dan diurutkan sesuai dengan antarmuka yang IComparable diimplementasikan oleh setiap kunci yang ditambahkan ke SortedList objek.
public:
SortedList();
public SortedList ();
Public Sub New ()
Contoh
Contoh kode berikut membuat koleksi menggunakan konstruktor yang berbeda SortedList dan menunjukkan perbedaan perilaku koleksi.
// The following code example creates SortedList instances using different constructors
// and demonstrates the differences in the behavior of the SortedList instances.
using namespace System;
using namespace System::Collections;
using namespace System::Globalization;
void PrintKeysAndValues( SortedList^ myList )
{
Console::WriteLine( " -KEY- -VALUE-" );
for ( int i = 0; i < myList->Count; i++ )
{
Console::WriteLine( " {0,-6}: {1}", myList->GetKey( i ), myList->GetByIndex( i ) );
}
Console::WriteLine();
}
int main()
{
// Create a SortedList using the default comparer.
SortedList^ mySL1 = gcnew SortedList;
Console::WriteLine( "mySL1 (default):" );
mySL1->Add( "FIRST", "Hello" );
mySL1->Add( "SECOND", "World" );
mySL1->Add( "THIRD", "!" );
try { mySL1->Add( "first", "Ola!" ); }
catch ( ArgumentException^ e ) { Console::WriteLine( e ); }
PrintKeysAndValues( mySL1 );
// Create a SortedList using the specified case-insensitive comparer.
SortedList^ mySL2 = gcnew SortedList( gcnew CaseInsensitiveComparer );
Console::WriteLine( "mySL2 (case-insensitive comparer):" );
mySL2->Add( "FIRST", "Hello" );
mySL2->Add( "SECOND", "World" );
mySL2->Add( "THIRD", "!" );
try { mySL2->Add( "first", "Ola!" ); }
catch ( ArgumentException^ e ) { Console::WriteLine( e ); }
PrintKeysAndValues( mySL2 );
// Create a SortedList using the specified KeyComparer.
// The KeyComparer uses a case-insensitive hash code provider and a case-insensitive comparer,
// which are based on the Turkish culture (tr-TR), where "I" is not the uppercase version of "i".
CultureInfo^ myCul = gcnew CultureInfo( "tr-TR" );
SortedList^ mySL3 = gcnew SortedList( gcnew CaseInsensitiveComparer( myCul ) );
Console::WriteLine( "mySL3 (case-insensitive comparer, Turkish culture):" );
mySL3->Add( "FIRST", "Hello" );
mySL3->Add( "SECOND", "World" );
mySL3->Add( "THIRD", "!" );
try { mySL3->Add( "first", "Ola!" ); }
catch ( ArgumentException^ e ) { Console::WriteLine( e ); }
PrintKeysAndValues( mySL3 );
// Create a SortedList using the ComparisonType.InvariantCultureIgnoreCase value.
SortedList^ mySL4 = gcnew SortedList( StringComparer::InvariantCultureIgnoreCase );
Console::WriteLine( "mySL4 (InvariantCultureIgnoreCase):" );
mySL4->Add( "FIRST", "Hello" );
mySL4->Add( "SECOND", "World" );
mySL4->Add( "THIRD", "!" );
try { mySL4->Add( "first", "Ola!" ); }
catch ( ArgumentException^ e ) { Console::WriteLine( e ); }
PrintKeysAndValues( mySL4 );
Console::WriteLine("\n\nHit ENTER to return");
Console::ReadLine();
}
/*
This code produces the following output. Results vary depending on the system's culture settings.
mySL1 (default):
-KEY- -VALUE-
first : Ola!
FIRST : Hello
SECOND: World
THIRD : !
mySL2 (case-insensitive comparer):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
mySL3 (case-insensitive comparer, Turkish culture):
-KEY- -VALUE-
FIRST : Hello
first : Ola!
SECOND: World
THIRD : !
mySL4 (InvariantCultureIgnoreCase):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
*/
using System;
using System.Collections;
using System.Globalization;
public class SamplesSortedList
{
public static void Main()
{
// Create a SortedList using the default comparer.
SortedList mySL1 = new SortedList();
Console.WriteLine("mySL1 (default):");
mySL1.Add("FIRST", "Hello");
mySL1.Add("SECOND", "World");
mySL1.Add("THIRD", "!");
try
{
mySL1.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL1);
// Create a SortedList using the specified case-insensitive comparer.
SortedList mySL2 = new SortedList(new CaseInsensitiveComparer());
Console.WriteLine("mySL2 (case-insensitive comparer):");
mySL2.Add("FIRST", "Hello");
mySL2.Add("SECOND", "World");
mySL2.Add("THIRD", "!");
try
{
mySL2.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL2);
// Create a SortedList using the specified CaseInsensitiveComparer,
// which is based on the Turkish culture (tr-TR), where "I" is not
// the uppercase version of "i".
CultureInfo myCul = new CultureInfo("tr-TR");
SortedList mySL3 = new SortedList(new CaseInsensitiveComparer(myCul));
Console.WriteLine(
"mySL3 (case-insensitive comparer, Turkish culture):");
mySL3.Add("FIRST", "Hello");
mySL3.Add("SECOND", "World");
mySL3.Add("THIRD", "!");
try
{
mySL3.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL3);
// Create a SortedList using the
// StringComparer.InvariantCultureIgnoreCase value.
SortedList mySL4 = new SortedList(
StringComparer.InvariantCultureIgnoreCase);
Console.WriteLine("mySL4 (InvariantCultureIgnoreCase):");
mySL4.Add("FIRST", "Hello");
mySL4.Add("SECOND", "World");
mySL4.Add("THIRD", "!");
try
{
mySL4.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL4);
}
public static void PrintKeysAndValues(SortedList myList)
{
Console.WriteLine(" -KEY- -VALUE-");
for (int i = 0; i < myList.Count; i++)
{
Console.WriteLine(" {0,-6}: {1}",
myList.GetKey(i), myList.GetByIndex(i));
}
Console.WriteLine();
}
}
/*
This code produces the following output.
Results vary depending on the system's culture settings.
mySL1 (default):
-KEY- -VALUE-
first : Ola!
FIRST : Hello
SECOND: World
THIRD : !
mySL2 (case-insensitive comparer):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
mySL3 (case-insensitive comparer, Turkish culture):
-KEY- -VALUE-
FIRST : Hello
first : Ola!
SECOND: World
THIRD : !
mySL4 (InvariantCultureIgnoreCase):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
*/
Imports System.Collections
Imports System.Globalization
Public Class SamplesSortedList
Public Shared Sub Main()
' Create a SortedList using the default comparer.
Dim mySL1 As New SortedList()
Console.WriteLine("mySL1 (default):")
mySL1.Add("FIRST", "Hello")
mySL1.Add("SECOND", "World")
mySL1.Add("THIRD", "!")
Try
mySL1.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL1)
' Create a SortedList using the specified case-insensitive comparer.
Dim mySL2 As New SortedList(New CaseInsensitiveComparer())
Console.WriteLine("mySL2 (case-insensitive comparer):")
mySL2.Add("FIRST", "Hello")
mySL2.Add("SECOND", "World")
mySL2.Add("THIRD", "!")
Try
mySL2.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL2)
' Create a SortedList using the specified CaseInsensitiveComparer,
' which is based on the Turkish culture (tr-TR), where "I" is not
' the uppercase version of "i".
Dim myCul As New CultureInfo("tr-TR")
Dim mySL3 As New SortedList(New CaseInsensitiveComparer(myCul))
Console.WriteLine("mySL3 (case-insensitive comparer, Turkish culture):")
mySL3.Add("FIRST", "Hello")
mySL3.Add("SECOND", "World")
mySL3.Add("THIRD", "!")
Try
mySL3.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL3)
' Create a SortedList using the
' StringComparer.InvariantCultureIgnoreCase value.
Dim mySL4 As New SortedList( _
StringComparer.InvariantCultureIgnoreCase)
Console.WriteLine("mySL4 (InvariantCultureIgnoreCase):")
mySL4.Add("FIRST", "Hello")
mySL4.Add("SECOND", "World")
mySL4.Add("THIRD", "!")
Try
mySL4.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL4)
End Sub
Public Shared Sub PrintKeysAndValues(ByVal myList As SortedList)
Console.WriteLine(" -KEY- -VALUE-")
Dim i As Integer
For i = 0 To myList.Count - 1
Console.WriteLine(" {0,-6}: {1}", _
myList.GetKey(i), myList.GetByIndex(i))
Next i
Console.WriteLine()
End Sub
End Class
'This code produces the following output. Results vary depending on the system's culture settings.
'
'mySL1 (default):
' -KEY- -VALUE-
' first : Ola!
' FIRST : Hello
' SECOND: World
' THIRD : !
'
'mySL2 (case-insensitive comparer):
'System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'' at System.Collections.SortedList.Add(Object key, Object value)
' at SamplesSortedList.Main()
' -KEY- -VALUE-
' FIRST : Hello
' SECOND: World
' THIRD : !
'
'mySL3 (case-insensitive comparer, Turkish culture):
' -KEY- -VALUE-
' FIRST : Hello
' first : Ola!
' SECOND: World
' THIRD : !
'
'mySL4 (InvariantCultureIgnoreCase):
'System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'' at System.Collections.SortedList.Add(Object key, Object value)
' at SamplesSortedList.Main()
' -KEY- -VALUE-
' FIRST : Hello
' SECOND: World
' THIRD : !
Keterangan
Setiap kunci harus mengimplementasikan IComparable antarmuka agar mampu dibandingkan dengan setiap kunci lain dalam SortedList objek . Elemen diurutkan sesuai dengan IComparable implementasi setiap kunci yang ditambahkan ke SortedList.
Kapasitas SortedList objek adalah jumlah elemen yang dapat dipegang SortedList . Saat elemen ditambahkan ke SortedList, kapasitas secara otomatis ditingkatkan sesuai kebutuhan dengan merealokasi array internal.
Jika ukuran koleksi dapat diperkirakan, menentukan kapasitas awal menghilangkan kebutuhan untuk melakukan sejumlah operasi pengubahan ukuran sambil menambahkan elemen ke SortedList objek.
Konstruktor ini adalah O(1)
operasi.
Lihat juga
Berlaku untuk
SortedList(IComparer)
- Sumber:
- SortedList.cs
- Sumber:
- SortedList.cs
- Sumber:
- SortedList.cs
Menginisialisasi instans SortedList baru kelas yang kosong, memiliki kapasitas awal default, dan diurutkan sesuai dengan antarmuka yang ditentukan IComparer .
public:
SortedList(System::Collections::IComparer ^ comparer);
public SortedList (System.Collections.IComparer comparer);
public SortedList (System.Collections.IComparer? comparer);
new System.Collections.SortedList : System.Collections.IComparer -> System.Collections.SortedList
Public Sub New (comparer As IComparer)
Parameter
- comparer
- IComparer
Implementasi yang IComparer digunakan saat membandingkan kunci.
-atau-
null
untuk menggunakan IComparable implementasi setiap kunci.
Contoh
Contoh kode berikut membuat koleksi menggunakan konstruktor yang berbeda SortedList dan menunjukkan perbedaan perilaku koleksi.
// The following code example creates SortedList instances using different constructors
// and demonstrates the differences in the behavior of the SortedList instances.
using namespace System;
using namespace System::Collections;
using namespace System::Globalization;
void PrintKeysAndValues( SortedList^ myList )
{
Console::WriteLine( " -KEY- -VALUE-" );
for ( int i = 0; i < myList->Count; i++ )
{
Console::WriteLine( " {0,-6}: {1}", myList->GetKey( i ), myList->GetByIndex( i ) );
}
Console::WriteLine();
}
int main()
{
// Create a SortedList using the default comparer.
SortedList^ mySL1 = gcnew SortedList;
Console::WriteLine( "mySL1 (default):" );
mySL1->Add( "FIRST", "Hello" );
mySL1->Add( "SECOND", "World" );
mySL1->Add( "THIRD", "!" );
try { mySL1->Add( "first", "Ola!" ); }
catch ( ArgumentException^ e ) { Console::WriteLine( e ); }
PrintKeysAndValues( mySL1 );
// Create a SortedList using the specified case-insensitive comparer.
SortedList^ mySL2 = gcnew SortedList( gcnew CaseInsensitiveComparer );
Console::WriteLine( "mySL2 (case-insensitive comparer):" );
mySL2->Add( "FIRST", "Hello" );
mySL2->Add( "SECOND", "World" );
mySL2->Add( "THIRD", "!" );
try { mySL2->Add( "first", "Ola!" ); }
catch ( ArgumentException^ e ) { Console::WriteLine( e ); }
PrintKeysAndValues( mySL2 );
// Create a SortedList using the specified KeyComparer.
// The KeyComparer uses a case-insensitive hash code provider and a case-insensitive comparer,
// which are based on the Turkish culture (tr-TR), where "I" is not the uppercase version of "i".
CultureInfo^ myCul = gcnew CultureInfo( "tr-TR" );
SortedList^ mySL3 = gcnew SortedList( gcnew CaseInsensitiveComparer( myCul ) );
Console::WriteLine( "mySL3 (case-insensitive comparer, Turkish culture):" );
mySL3->Add( "FIRST", "Hello" );
mySL3->Add( "SECOND", "World" );
mySL3->Add( "THIRD", "!" );
try { mySL3->Add( "first", "Ola!" ); }
catch ( ArgumentException^ e ) { Console::WriteLine( e ); }
PrintKeysAndValues( mySL3 );
// Create a SortedList using the ComparisonType.InvariantCultureIgnoreCase value.
SortedList^ mySL4 = gcnew SortedList( StringComparer::InvariantCultureIgnoreCase );
Console::WriteLine( "mySL4 (InvariantCultureIgnoreCase):" );
mySL4->Add( "FIRST", "Hello" );
mySL4->Add( "SECOND", "World" );
mySL4->Add( "THIRD", "!" );
try { mySL4->Add( "first", "Ola!" ); }
catch ( ArgumentException^ e ) { Console::WriteLine( e ); }
PrintKeysAndValues( mySL4 );
Console::WriteLine("\n\nHit ENTER to return");
Console::ReadLine();
}
/*
This code produces the following output. Results vary depending on the system's culture settings.
mySL1 (default):
-KEY- -VALUE-
first : Ola!
FIRST : Hello
SECOND: World
THIRD : !
mySL2 (case-insensitive comparer):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
mySL3 (case-insensitive comparer, Turkish culture):
-KEY- -VALUE-
FIRST : Hello
first : Ola!
SECOND: World
THIRD : !
mySL4 (InvariantCultureIgnoreCase):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
*/
using System;
using System.Collections;
using System.Globalization;
public class SamplesSortedList
{
public static void Main()
{
// Create a SortedList using the default comparer.
SortedList mySL1 = new SortedList();
Console.WriteLine("mySL1 (default):");
mySL1.Add("FIRST", "Hello");
mySL1.Add("SECOND", "World");
mySL1.Add("THIRD", "!");
try
{
mySL1.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL1);
// Create a SortedList using the specified case-insensitive comparer.
SortedList mySL2 = new SortedList(new CaseInsensitiveComparer());
Console.WriteLine("mySL2 (case-insensitive comparer):");
mySL2.Add("FIRST", "Hello");
mySL2.Add("SECOND", "World");
mySL2.Add("THIRD", "!");
try
{
mySL2.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL2);
// Create a SortedList using the specified CaseInsensitiveComparer,
// which is based on the Turkish culture (tr-TR), where "I" is not
// the uppercase version of "i".
CultureInfo myCul = new CultureInfo("tr-TR");
SortedList mySL3 = new SortedList(new CaseInsensitiveComparer(myCul));
Console.WriteLine(
"mySL3 (case-insensitive comparer, Turkish culture):");
mySL3.Add("FIRST", "Hello");
mySL3.Add("SECOND", "World");
mySL3.Add("THIRD", "!");
try
{
mySL3.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL3);
// Create a SortedList using the
// StringComparer.InvariantCultureIgnoreCase value.
SortedList mySL4 = new SortedList(
StringComparer.InvariantCultureIgnoreCase);
Console.WriteLine("mySL4 (InvariantCultureIgnoreCase):");
mySL4.Add("FIRST", "Hello");
mySL4.Add("SECOND", "World");
mySL4.Add("THIRD", "!");
try
{
mySL4.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL4);
}
public static void PrintKeysAndValues(SortedList myList)
{
Console.WriteLine(" -KEY- -VALUE-");
for (int i = 0; i < myList.Count; i++)
{
Console.WriteLine(" {0,-6}: {1}",
myList.GetKey(i), myList.GetByIndex(i));
}
Console.WriteLine();
}
}
/*
This code produces the following output.
Results vary depending on the system's culture settings.
mySL1 (default):
-KEY- -VALUE-
first : Ola!
FIRST : Hello
SECOND: World
THIRD : !
mySL2 (case-insensitive comparer):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
mySL3 (case-insensitive comparer, Turkish culture):
-KEY- -VALUE-
FIRST : Hello
first : Ola!
SECOND: World
THIRD : !
mySL4 (InvariantCultureIgnoreCase):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
*/
Imports System.Collections
Imports System.Globalization
Public Class SamplesSortedList
Public Shared Sub Main()
' Create a SortedList using the default comparer.
Dim mySL1 As New SortedList()
Console.WriteLine("mySL1 (default):")
mySL1.Add("FIRST", "Hello")
mySL1.Add("SECOND", "World")
mySL1.Add("THIRD", "!")
Try
mySL1.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL1)
' Create a SortedList using the specified case-insensitive comparer.
Dim mySL2 As New SortedList(New CaseInsensitiveComparer())
Console.WriteLine("mySL2 (case-insensitive comparer):")
mySL2.Add("FIRST", "Hello")
mySL2.Add("SECOND", "World")
mySL2.Add("THIRD", "!")
Try
mySL2.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL2)
' Create a SortedList using the specified CaseInsensitiveComparer,
' which is based on the Turkish culture (tr-TR), where "I" is not
' the uppercase version of "i".
Dim myCul As New CultureInfo("tr-TR")
Dim mySL3 As New SortedList(New CaseInsensitiveComparer(myCul))
Console.WriteLine("mySL3 (case-insensitive comparer, Turkish culture):")
mySL3.Add("FIRST", "Hello")
mySL3.Add("SECOND", "World")
mySL3.Add("THIRD", "!")
Try
mySL3.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL3)
' Create a SortedList using the
' StringComparer.InvariantCultureIgnoreCase value.
Dim mySL4 As New SortedList( _
StringComparer.InvariantCultureIgnoreCase)
Console.WriteLine("mySL4 (InvariantCultureIgnoreCase):")
mySL4.Add("FIRST", "Hello")
mySL4.Add("SECOND", "World")
mySL4.Add("THIRD", "!")
Try
mySL4.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL4)
End Sub
Public Shared Sub PrintKeysAndValues(ByVal myList As SortedList)
Console.WriteLine(" -KEY- -VALUE-")
Dim i As Integer
For i = 0 To myList.Count - 1
Console.WriteLine(" {0,-6}: {1}", _
myList.GetKey(i), myList.GetByIndex(i))
Next i
Console.WriteLine()
End Sub
End Class
'This code produces the following output. Results vary depending on the system's culture settings.
'
'mySL1 (default):
' -KEY- -VALUE-
' first : Ola!
' FIRST : Hello
' SECOND: World
' THIRD : !
'
'mySL2 (case-insensitive comparer):
'System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'' at System.Collections.SortedList.Add(Object key, Object value)
' at SamplesSortedList.Main()
' -KEY- -VALUE-
' FIRST : Hello
' SECOND: World
' THIRD : !
'
'mySL3 (case-insensitive comparer, Turkish culture):
' -KEY- -VALUE-
' FIRST : Hello
' first : Ola!
' SECOND: World
' THIRD : !
'
'mySL4 (InvariantCultureIgnoreCase):
'System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'' at System.Collections.SortedList.Add(Object key, Object value)
' at SamplesSortedList.Main()
' -KEY- -VALUE-
' FIRST : Hello
' SECOND: World
' THIRD : !
Keterangan
Elemen diurutkan sesuai dengan implementasi yang ditentukan IComparer . comparer
Jika parameter adalah null
, IComparable implementasi setiap kunci digunakan; oleh karena itu, setiap kunci harus mengimplementasikan IComparable antarmuka agar mampu dibandingkan dengan setiap kunci lain dalam SortedList objek.
Kapasitas SortedList objek adalah jumlah elemen yang dapat dipegang SortedList . Saat elemen ditambahkan ke SortedList, kapasitas secara otomatis ditingkatkan sesuai kebutuhan dengan merealokasi array internal.
Jika ukuran koleksi dapat diperkirakan, menentukan kapasitas awal menghilangkan kebutuhan untuk melakukan sejumlah operasi pengubahan ukuran sambil menambahkan elemen ke SortedList objek.
Konstruktor ini adalah O(1)
operasi.
Lihat juga
Berlaku untuk
SortedList(IDictionary)
- Sumber:
- SortedList.cs
- Sumber:
- SortedList.cs
- Sumber:
- SortedList.cs
Menginisialisasi instans SortedList baru kelas yang berisi elemen yang disalin dari kamus yang ditentukan, memiliki kapasitas awal yang sama dengan jumlah elemen yang disalin, dan diurutkan sesuai dengan antarmuka yang IComparable diterapkan oleh setiap kunci.
public:
SortedList(System::Collections::IDictionary ^ d);
public SortedList (System.Collections.IDictionary d);
new System.Collections.SortedList : System.Collections.IDictionary -> System.Collections.SortedList
Public Sub New (d As IDictionary)
Parameter
Implementasi IDictionary untuk menyalin ke objek baru SortedList .
Pengecualian
d
adalah null
.
Satu atau beberapa elemen di d
tidak mengimplementasikan IComparable antarmuka.
Contoh
Contoh kode berikut membuat koleksi menggunakan konstruktor yang berbeda SortedList dan menunjukkan perbedaan perilaku koleksi.
using namespace System;
using namespace System::Collections;
using namespace System::Globalization;
void PrintKeysAndValues( SortedList^ myList )
{
Console::WriteLine( " -KEY- -VALUE-" );
for ( int i = 0; i < myList->Count; i++ )
{
Console::WriteLine( " {0,-6}: {1}", myList->GetKey( i ), myList->GetByIndex( i ) );
}
Console::WriteLine();
}
int main()
{
// Create the dictionary.
Hashtable^ myHT = gcnew Hashtable;
myHT->Add( "FIRST", "Hello" );
myHT->Add( "SECOND", "World" );
myHT->Add( "THIRD", "!" );
// Create a SortedList using the default comparer.
SortedList^ mySL1 = gcnew SortedList( myHT );
Console::WriteLine( "mySL1 (default):" );
try
{
mySL1->Add( "first", "Ola!" );
}
catch ( ArgumentException^ e )
{
Console::WriteLine( e );
}
PrintKeysAndValues( mySL1 );
// Create a SortedList using the specified case-insensitive comparer.
SortedList^ mySL2 = gcnew SortedList( myHT,gcnew CaseInsensitiveComparer );
Console::WriteLine( "mySL2 (case-insensitive comparer):" );
try
{
mySL2->Add( "first", "Ola!" );
}
catch ( ArgumentException^ e )
{
Console::WriteLine( e );
}
PrintKeysAndValues( mySL2 );
// Create a SortedList using the specified CaseInsensitiveComparer,
// which is based on the Turkish culture (tr-TR), where "I" is not
// the uppercase version of "i".
CultureInfo^ myCul = gcnew CultureInfo( "tr-TR" );
SortedList^ mySL3 = gcnew SortedList( myHT, gcnew CaseInsensitiveComparer( myCul ) );
Console::WriteLine( "mySL3 (case-insensitive comparer, Turkish culture):" );
try
{
mySL3->Add( "first", "Ola!" );
}
catch ( ArgumentException^ e )
{
Console::WriteLine( e );
}
PrintKeysAndValues( mySL3 );
// Create a SortedList using the ComparisonType.InvariantCultureIgnoreCase value.
SortedList^ mySL4 = gcnew SortedList( myHT, StringComparer::InvariantCultureIgnoreCase );
Console::WriteLine( "mySL4 (InvariantCultureIgnoreCase):" );
try
{
mySL4->Add( "first", "Ola!" );
}
catch ( ArgumentException^ e )
{
Console::WriteLine( e );
}
PrintKeysAndValues( mySL4 );
}
/*
This code produces the following output. Results vary depending on the system's culture settings.
mySL1 (default):
-KEY- -VALUE-
first : Ola!
FIRST : Hello
SECOND: World
THIRD : !
mySL2 (case-insensitive comparer):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
mySL3 (case-insensitive comparer, Turkish culture):
-KEY- -VALUE-
FIRST : Hello
first : Ola!
SECOND: World
THIRD : !
mySL4 (InvariantCultureIgnoreCase):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
*/
using System;
using System.Collections;
using System.Globalization;
public class SamplesSortedList
{
public static void Main()
{
// Create the dictionary.
Hashtable myHT = new Hashtable();
myHT.Add("FIRST", "Hello");
myHT.Add("SECOND", "World");
myHT.Add("THIRD", "!");
// Create a SortedList using the default comparer.
SortedList mySL1 = new SortedList(myHT);
Console.WriteLine("mySL1 (default):");
try
{
mySL1.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL1);
// Create a SortedList using the specified case-insensitive comparer.
SortedList mySL2 = new SortedList(myHT, new CaseInsensitiveComparer());
Console.WriteLine("mySL2 (case-insensitive comparer):");
try
{
mySL2.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL2);
// Create a SortedList using the specified CaseInsensitiveComparer,
// which is based on the Turkish culture (tr-TR), where "I" is not
// the uppercase version of "i".
CultureInfo myCul = new CultureInfo("tr-TR");
SortedList mySL3 = new SortedList(myHT, new CaseInsensitiveComparer(myCul));
Console.WriteLine("mySL3 (case-insensitive comparer, Turkish culture):");
try
{
mySL3.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL3);
// Create a SortedList using the
// StringComparer.InvariantCultureIgnoreCase value.
SortedList mySL4 = new SortedList(
myHT, StringComparer.InvariantCultureIgnoreCase);
Console.WriteLine("mySL4 (InvariantCultureIgnoreCase):");
try
{
mySL4.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL4);
}
public static void PrintKeysAndValues(SortedList myList)
{
Console.WriteLine(" -KEY- -VALUE-");
for (int i = 0; i < myList.Count; i++)
{
Console.WriteLine(" {0,-6}: {1}",
myList.GetKey(i), myList.GetByIndex(i));
}
Console.WriteLine();
}
}
/*
This code produces the following output. Results vary depending on the system's culture settings.
mySL1 (default):
-KEY- -VALUE-
first : Ola!
FIRST : Hello
SECOND: World
THIRD : !
mySL2 (case-insensitive comparer):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
mySL3 (case-insensitive comparer, Turkish culture):
-KEY- -VALUE-
FIRST : Hello
first : Ola!
SECOND: World
THIRD : !
mySL4 (InvariantCultureIgnoreCase):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
*/
Imports System.Collections
Imports System.Globalization
Public Class SamplesSortedList
Public Shared Sub Main()
' Create the dictionary.
Dim myHT As New Hashtable()
myHT.Add("FIRST", "Hello")
myHT.Add("SECOND", "World")
myHT.Add("THIRD", "!")
' Create a SortedList using the default comparer.
Dim mySL1 As New SortedList(myHT)
Console.WriteLine("mySL1 (default):")
Try
mySL1.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL1)
' Create a SortedList using the specified case-insensitive comparer.
Dim mySL2 As New SortedList(myHT, New CaseInsensitiveComparer())
Console.WriteLine("mySL2 (case-insensitive comparer):")
Try
mySL2.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL2)
' Create a SortedList using the specified CaseInsensitiveComparer,
' which is based on the Turkish culture (tr-TR), where "I" is not
' the uppercase version of "i".
Dim myCul As New CultureInfo("tr-TR")
Dim mySL3 As New SortedList(myHT, New CaseInsensitiveComparer(myCul))
Console.WriteLine("mySL3 (case-insensitive comparer, Turkish culture):")
Try
mySL3.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL3)
' Create a SortedList using the
' StringComparer.InvariantCultureIgnoreCase value.
Dim mySL4 As New SortedList(myHT, StringComparer.InvariantCultureIgnoreCase)
Console.WriteLine("mySL4 (InvariantCultureIgnoreCase):")
Try
mySL4.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL4)
End Sub
Public Shared Sub PrintKeysAndValues(ByVal myList As SortedList)
Console.WriteLine(" -KEY- -VALUE-")
Dim i As Integer
For i = 0 To myList.Count - 1
Console.WriteLine(" {0,-6}: {1}", _
myList.GetKey(i), myList.GetByIndex(i))
Next i
Console.WriteLine()
End Sub
End Class
'This code produces the following output. Results vary depending on the system's culture settings.
'
'mySL1 (default):
' -KEY- -VALUE-
' first : Ola!
' FIRST : Hello
' SECOND: World
' THIRD : !
'
'mySL2 (case-insensitive comparer):
'System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'' at System.Collections.SortedList.Add(Object key, Object value)
' at SamplesSortedList.Main()
' -KEY- -VALUE-
' FIRST : Hello
' SECOND: World
' THIRD : !
'
'mySL3 (case-insensitive comparer, Turkish culture):
' -KEY- -VALUE-
' FIRST : Hello
' first : Ola!
' SECOND: World
' THIRD : !
'
'mySL4 (InvariantCultureIgnoreCase):
'System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'' at System.Collections.SortedList.Add(Object key, Object value)
' at SamplesSortedList.Main()
' -KEY- -VALUE-
' FIRST : Hello
' SECOND: World
' THIRD : !
Keterangan
Setiap kunci harus mengimplementasikan IComparable antarmuka agar mampu dibandingkan dengan setiap kunci lain dalam SortedList objek . Elemen diurutkan sesuai dengan IComparable implementasi setiap kunci yang ditambahkan ke SortedList.
Objek Hashtable adalah contoh IDictionary implementasi yang dapat diteruskan ke konstruktor ini. Objek baru SortedList berisi salinan kunci dan nilai yang disimpan di Hashtable.
Kapasitas SortedList objek adalah jumlah elemen yang dapat dipegang SortedList . Saat elemen ditambahkan ke SortedList, kapasitas secara otomatis ditingkatkan sesuai kebutuhan dengan merealokasi array internal.
Jika ukuran koleksi dapat diperkirakan, menentukan kapasitas awal menghilangkan kebutuhan untuk melakukan sejumlah operasi pengubahan ukuran sambil menambahkan elemen ke SortedList objek.
Konstruktor ini adalah O(n)
operasi, di mana n
adalah jumlah elemen dalam d
.
Lihat juga
- IDictionary
- IComparable
- Hashtable
- Capacity
- Melakukan Operasi String Culture-Insensitive dalam Koleksi
Berlaku untuk
SortedList(Int32)
- Sumber:
- SortedList.cs
- Sumber:
- SortedList.cs
- Sumber:
- SortedList.cs
Menginisialisasi instans SortedList baru kelas yang kosong, memiliki kapasitas awal yang ditentukan, dan diurutkan sesuai dengan antarmuka yang IComparable diimplementasikan oleh setiap kunci yang ditambahkan ke SortedList objek.
public:
SortedList(int initialCapacity);
public SortedList (int initialCapacity);
new System.Collections.SortedList : int -> System.Collections.SortedList
Public Sub New (initialCapacity As Integer)
Parameter
- initialCapacity
- Int32
Jumlah awal elemen yang dapat dimuat SortedList objek.
Pengecualian
initialCapacity
kurang dari nol.
Memori yang tersedia tidak cukup untuk membuat SortedList objek dengan yang ditentukan initialCapacity
.
Contoh
Contoh kode berikut membuat koleksi menggunakan konstruktor yang berbeda SortedList dan menunjukkan perbedaan perilaku koleksi.
// The following code example creates SortedList instances using different constructors
// and demonstrates the differences in the behavior of the SortedList instances.
using namespace System;
using namespace System::Collections;
using namespace System::Globalization;
void PrintKeysAndValues( SortedList^ myList )
{
Console::WriteLine( " Capacity is {0}.", myList->Capacity );
Console::WriteLine( " -KEY- -VALUE-" );
for ( int i = 0; i < myList->Count; i++ )
{
Console::WriteLine( " {0,-6}: {1}", myList->GetKey( i ), myList->GetByIndex( i ) );
}
Console::WriteLine();
}
int main()
{
// Create a SortedList using the default comparer.
SortedList^ mySL1 = gcnew SortedList( 3 );
Console::WriteLine( "mySL1 (default):" );
mySL1->Add( "FIRST", "Hello" );
mySL1->Add( "SECOND", "World" );
mySL1->Add( "THIRD", "!" );
try
{
mySL1->Add( "first", "Ola!" );
}
catch ( ArgumentException^ e )
{
Console::WriteLine( e );
}
PrintKeysAndValues( mySL1 );
// Create a SortedList using the specified case-insensitive comparer.
SortedList^ mySL2 = gcnew SortedList( gcnew CaseInsensitiveComparer,3 );
Console::WriteLine( "mySL2 (case-insensitive comparer):" );
mySL2->Add( "FIRST", "Hello" );
mySL2->Add( "SECOND", "World" );
mySL2->Add( "THIRD", "!" );
try
{
mySL2->Add( "first", "Ola!" );
}
catch ( ArgumentException^ e )
{
Console::WriteLine( e );
}
PrintKeysAndValues( mySL2 );
// Create a SortedList using the specified CaseInsensitiveComparer,
// which is based on the Turkish culture (tr-TR), where "I" is not
// the uppercase version of "i".
CultureInfo^ myCul = gcnew CultureInfo("tr-TR");
SortedList^ mySL3 = gcnew SortedList(gcnew CaseInsensitiveComparer(myCul), 3);
Console::WriteLine("mySL3 (case-insensitive comparer, Turkish culture):");
mySL3->Add("FIRST", "Hello");
mySL3->Add("SECOND", "World");
mySL3->Add("THIRD", "!");
try
{
mySL3->Add("first", "Ola!");
}
catch (ArgumentException^ e)
{
Console::WriteLine(e);
}
PrintKeysAndValues(mySL3);
// Create a SortedList using the
// StringComparer.InvariantCultureIgnoreCase value.
SortedList^ mySL4 = gcnew SortedList( StringComparer::InvariantCultureIgnoreCase, 3 );
Console::WriteLine( "mySL4 (InvariantCultureIgnoreCase):" );
mySL4->Add( "FIRST", "Hello" );
mySL4->Add( "SECOND", "World" );
mySL4->Add( "THIRD", "!" );
try
{
mySL4->Add( "first", "Ola!" );
}
catch ( ArgumentException^ e )
{
Console::WriteLine( e );
}
PrintKeysAndValues( mySL4 );
}
/*
This code produces the following output. Results vary depending on the system's culture settings.
mySL1 (default):
Capacity is 6.
-KEY- -VALUE-
first : Ola!
FIRST : Hello
SECOND: World
THIRD : !
mySL2 (case-insensitive comparer):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
Capacity is 3.
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
mySL3 (case-insensitive comparer, Turkish culture):
Capacity is 6.
-KEY- -VALUE-
FIRST : Hello
first : Ola!
SECOND: World
THIRD : !
mySL4 (InvariantCultureIgnoreCase):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
Capacity is 3.
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
*/
using System;
using System.Collections;
using System.Globalization;
public class SamplesSortedList
{
public static void Main()
{
// Create a SortedList using the default comparer.
SortedList mySL1 = new SortedList( 3 );
Console.WriteLine("mySL1 (default):");
mySL1.Add("FIRST", "Hello");
mySL1.Add("SECOND", "World");
mySL1.Add("THIRD", "!");
try
{
mySL1.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL1);
// Create a SortedList using the specified case-insensitive comparer.
SortedList mySL2 = new SortedList(new CaseInsensitiveComparer(), 3);
Console.WriteLine("mySL2 (case-insensitive comparer):");
mySL2.Add("FIRST", "Hello");
mySL2.Add("SECOND", "World");
mySL2.Add("THIRD", "!");
try
{
mySL2.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL2);
// Create a SortedList using the specified CaseInsensitiveComparer,
// which is based on the Turkish culture (tr-TR), where "I" is not
// the uppercase version of "i".
CultureInfo myCul = new CultureInfo("tr-TR");
SortedList mySL3 =
new SortedList(new CaseInsensitiveComparer(myCul), 3);
Console.WriteLine(
"mySL3 (case-insensitive comparer, Turkish culture):");
mySL3.Add("FIRST", "Hello");
mySL3.Add("SECOND", "World");
mySL3.Add("THIRD", "!");
try
{
mySL3.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL3);
// Create a SortedList using the
// StringComparer.InvariantCultureIgnoreCase value.
SortedList mySL4 = new SortedList(
StringComparer.InvariantCultureIgnoreCase, 3);
Console.WriteLine("mySL4 (InvariantCultureIgnoreCase):");
mySL4.Add("FIRST", "Hello");
mySL4.Add("SECOND", "World");
mySL4.Add("THIRD", "!");
try
{
mySL4.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL4);
}
public static void PrintKeysAndValues(SortedList myList)
{
Console.WriteLine(" -KEY- -VALUE-");
for (int i = 0; i < myList.Count; i++)
{
Console.WriteLine(" {0,-6}: {1}",
myList.GetKey(i), myList.GetByIndex(i));
}
Console.WriteLine();
}
}
/*
This code produces the following output.
Results vary depending on the system's culture settings.
mySL1 (default):
-KEY- -VALUE-
first : Ola!
FIRST : Hello
SECOND: World
THIRD : !
mySL2 (case-insensitive comparer):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
mySL3 (case-insensitive comparer, Turkish culture):
-KEY- -VALUE-
FIRST : Hello
first : Ola!
SECOND: World
THIRD : !
mySL4 (InvariantCultureIgnoreCase):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
*/
Imports System.Collections
Imports System.Globalization
Public Class SamplesSortedList
Public Shared Sub Main()
' Create a SortedList using the default comparer.
Dim mySL1 As New SortedList( 3 )
Console.WriteLine("mySL1 (default):")
mySL1.Add("FIRST", "Hello")
mySL1.Add("SECOND", "World")
mySL1.Add("THIRD", "!")
Try
mySL1.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL1)
' Create a SortedList using the specified case-insensitive comparer.
Dim mySL2 As New SortedList(New CaseInsensitiveComparer(), 3)
Console.WriteLine("mySL2 (case-insensitive comparer):")
mySL2.Add("FIRST", "Hello")
mySL2.Add("SECOND", "World")
mySL2.Add("THIRD", "!")
Try
mySL2.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL2)
' Create a SortedList using the specified CaseInsensitiveComparer,
' which is based on the Turkish culture (tr-TR), where "I" is not
' the uppercase version of "i".
Dim myCul As New CultureInfo("tr-TR")
Dim mySL3 As New SortedList(New CaseInsensitiveComparer(myCul), 3)
Console.WriteLine("mySL3 (case-insensitive comparer, Turkish culture):")
mySL3.Add("FIRST", "Hello")
mySL3.Add("SECOND", "World")
mySL3.Add("THIRD", "!")
Try
mySL3.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL3)
' Create a SortedList using the
' StringComparer.InvariantCultureIgnoreCase value.
Dim mySL4 As New SortedList( _
StringComparer.InvariantCultureIgnoreCase, 3)
Console.WriteLine("mySL4 (InvariantCultureIgnoreCase):")
mySL4.Add("FIRST", "Hello")
mySL4.Add("SECOND", "World")
mySL4.Add("THIRD", "!")
Try
mySL4.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL4)
End Sub
Public Shared Sub PrintKeysAndValues(ByVal myList As SortedList)
Console.WriteLine(" -KEY- -VALUE-")
Dim i As Integer
For i = 0 To myList.Count - 1
Console.WriteLine(" {0,-6}: {1}", _
myList.GetKey(i), myList.GetByIndex(i))
Next i
Console.WriteLine()
End Sub
End Class
'This code produces the following output. Results vary depending on the system's culture settings.
'
'mySL1 (default):
' -KEY- -VALUE-
' first : Ola!
' FIRST : Hello
' SECOND: World
' THIRD : !
'
'mySL2 (case-insensitive comparer):
'System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'' at System.Collections.SortedList.Add(Object key, Object value)
' at SamplesSortedList.Main()
' -KEY- -VALUE-
' FIRST : Hello
' SECOND: World
' THIRD : !
'
'mySL3 (case-insensitive comparer, Turkish culture):
' -KEY- -VALUE-
' FIRST : Hello
' first : Ola!
' SECOND: World
' THIRD : !
'
'mySL4 (InvariantCultureIgnoreCase):
'System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'' at System.Collections.SortedList.Add(Object key, Object value)
' at SamplesSortedList.Main()
' -KEY- -VALUE-
' FIRST : Hello
' SECOND: World
' THIRD : !
Keterangan
Setiap kunci harus mengimplementasikan IComparable antarmuka agar mampu dibandingkan dengan setiap kunci lain dalam SortedList objek . Elemen diurutkan sesuai dengan IComparable implementasi setiap kunci yang ditambahkan ke SortedList.
Kapasitas SortedList objek adalah jumlah elemen yang dapat dipegang SortedList . Saat elemen ditambahkan ke SortedList, kapasitas secara otomatis ditingkatkan sesuai kebutuhan dengan merealokasi array internal.
Jika ukuran koleksi dapat diperkirakan, menentukan kapasitas awal menghilangkan kebutuhan untuk melakukan sejumlah operasi pengubahan ukuran sambil menambahkan elemen ke SortedList objek.
Konstruktor ini adalah O(n)
operasi, di mana n
adalah initialCapacity
.
Lihat juga
Berlaku untuk
SortedList(IComparer, Int32)
- Sumber:
- SortedList.cs
- Sumber:
- SortedList.cs
- Sumber:
- SortedList.cs
Menginisialisasi instans SortedList baru kelas yang kosong, memiliki kapasitas awal yang ditentukan, dan diurutkan sesuai dengan antarmuka yang ditentukan IComparer .
public:
SortedList(System::Collections::IComparer ^ comparer, int capacity);
public SortedList (System.Collections.IComparer comparer, int capacity);
public SortedList (System.Collections.IComparer? comparer, int capacity);
new System.Collections.SortedList : System.Collections.IComparer * int -> System.Collections.SortedList
Public Sub New (comparer As IComparer, capacity As Integer)
Parameter
- comparer
- IComparer
Implementasi yang IComparer digunakan saat membandingkan kunci.
-atau-
null
untuk menggunakan IComparable implementasi setiap kunci.
- capacity
- Int32
Jumlah awal elemen yang dapat dimuat SortedList objek.
Pengecualian
capacity
kurang dari nol.
Memori yang tersedia tidak cukup untuk membuat SortedList objek dengan yang ditentukan capacity
.
Contoh
Contoh kode berikut membuat koleksi menggunakan konstruktor yang berbeda SortedList dan menunjukkan perbedaan perilaku koleksi.
// The following code example creates SortedList instances using different constructors
// and demonstrates the differences in the behavior of the SortedList instances.
using namespace System;
using namespace System::Collections;
using namespace System::Globalization;
void PrintKeysAndValues( SortedList^ myList )
{
Console::WriteLine( " Capacity is {0}.", myList->Capacity );
Console::WriteLine( " -KEY- -VALUE-" );
for ( int i = 0; i < myList->Count; i++ )
{
Console::WriteLine( " {0,-6}: {1}", myList->GetKey( i ), myList->GetByIndex( i ) );
}
Console::WriteLine();
}
int main()
{
// Create a SortedList using the default comparer.
SortedList^ mySL1 = gcnew SortedList( 3 );
Console::WriteLine( "mySL1 (default):" );
mySL1->Add( "FIRST", "Hello" );
mySL1->Add( "SECOND", "World" );
mySL1->Add( "THIRD", "!" );
try
{
mySL1->Add( "first", "Ola!" );
}
catch ( ArgumentException^ e )
{
Console::WriteLine( e );
}
PrintKeysAndValues( mySL1 );
// Create a SortedList using the specified case-insensitive comparer.
SortedList^ mySL2 = gcnew SortedList( gcnew CaseInsensitiveComparer,3 );
Console::WriteLine( "mySL2 (case-insensitive comparer):" );
mySL2->Add( "FIRST", "Hello" );
mySL2->Add( "SECOND", "World" );
mySL2->Add( "THIRD", "!" );
try
{
mySL2->Add( "first", "Ola!" );
}
catch ( ArgumentException^ e )
{
Console::WriteLine( e );
}
PrintKeysAndValues( mySL2 );
// Create a SortedList using the specified CaseInsensitiveComparer,
// which is based on the Turkish culture (tr-TR), where "I" is not
// the uppercase version of "i".
CultureInfo^ myCul = gcnew CultureInfo("tr-TR");
SortedList^ mySL3 = gcnew SortedList(gcnew CaseInsensitiveComparer(myCul), 3);
Console::WriteLine("mySL3 (case-insensitive comparer, Turkish culture):");
mySL3->Add("FIRST", "Hello");
mySL3->Add("SECOND", "World");
mySL3->Add("THIRD", "!");
try
{
mySL3->Add("first", "Ola!");
}
catch (ArgumentException^ e)
{
Console::WriteLine(e);
}
PrintKeysAndValues(mySL3);
// Create a SortedList using the
// StringComparer.InvariantCultureIgnoreCase value.
SortedList^ mySL4 = gcnew SortedList( StringComparer::InvariantCultureIgnoreCase, 3 );
Console::WriteLine( "mySL4 (InvariantCultureIgnoreCase):" );
mySL4->Add( "FIRST", "Hello" );
mySL4->Add( "SECOND", "World" );
mySL4->Add( "THIRD", "!" );
try
{
mySL4->Add( "first", "Ola!" );
}
catch ( ArgumentException^ e )
{
Console::WriteLine( e );
}
PrintKeysAndValues( mySL4 );
}
/*
This code produces the following output. Results vary depending on the system's culture settings.
mySL1 (default):
Capacity is 6.
-KEY- -VALUE-
first : Ola!
FIRST : Hello
SECOND: World
THIRD : !
mySL2 (case-insensitive comparer):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
Capacity is 3.
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
mySL3 (case-insensitive comparer, Turkish culture):
Capacity is 6.
-KEY- -VALUE-
FIRST : Hello
first : Ola!
SECOND: World
THIRD : !
mySL4 (InvariantCultureIgnoreCase):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
Capacity is 3.
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
*/
using System;
using System.Collections;
using System.Globalization;
public class SamplesSortedList
{
public static void Main()
{
// Create a SortedList using the default comparer.
SortedList mySL1 = new SortedList( 3 );
Console.WriteLine("mySL1 (default):");
mySL1.Add("FIRST", "Hello");
mySL1.Add("SECOND", "World");
mySL1.Add("THIRD", "!");
try
{
mySL1.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL1);
// Create a SortedList using the specified case-insensitive comparer.
SortedList mySL2 = new SortedList(new CaseInsensitiveComparer(), 3);
Console.WriteLine("mySL2 (case-insensitive comparer):");
mySL2.Add("FIRST", "Hello");
mySL2.Add("SECOND", "World");
mySL2.Add("THIRD", "!");
try
{
mySL2.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL2);
// Create a SortedList using the specified CaseInsensitiveComparer,
// which is based on the Turkish culture (tr-TR), where "I" is not
// the uppercase version of "i".
CultureInfo myCul = new CultureInfo("tr-TR");
SortedList mySL3 =
new SortedList(new CaseInsensitiveComparer(myCul), 3);
Console.WriteLine(
"mySL3 (case-insensitive comparer, Turkish culture):");
mySL3.Add("FIRST", "Hello");
mySL3.Add("SECOND", "World");
mySL3.Add("THIRD", "!");
try
{
mySL3.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL3);
// Create a SortedList using the
// StringComparer.InvariantCultureIgnoreCase value.
SortedList mySL4 = new SortedList(
StringComparer.InvariantCultureIgnoreCase, 3);
Console.WriteLine("mySL4 (InvariantCultureIgnoreCase):");
mySL4.Add("FIRST", "Hello");
mySL4.Add("SECOND", "World");
mySL4.Add("THIRD", "!");
try
{
mySL4.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL4);
}
public static void PrintKeysAndValues(SortedList myList)
{
Console.WriteLine(" -KEY- -VALUE-");
for (int i = 0; i < myList.Count; i++)
{
Console.WriteLine(" {0,-6}: {1}",
myList.GetKey(i), myList.GetByIndex(i));
}
Console.WriteLine();
}
}
/*
This code produces the following output.
Results vary depending on the system's culture settings.
mySL1 (default):
-KEY- -VALUE-
first : Ola!
FIRST : Hello
SECOND: World
THIRD : !
mySL2 (case-insensitive comparer):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
mySL3 (case-insensitive comparer, Turkish culture):
-KEY- -VALUE-
FIRST : Hello
first : Ola!
SECOND: World
THIRD : !
mySL4 (InvariantCultureIgnoreCase):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
*/
Imports System.Collections
Imports System.Globalization
Public Class SamplesSortedList
Public Shared Sub Main()
' Create a SortedList using the default comparer.
Dim mySL1 As New SortedList( 3 )
Console.WriteLine("mySL1 (default):")
mySL1.Add("FIRST", "Hello")
mySL1.Add("SECOND", "World")
mySL1.Add("THIRD", "!")
Try
mySL1.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL1)
' Create a SortedList using the specified case-insensitive comparer.
Dim mySL2 As New SortedList(New CaseInsensitiveComparer(), 3)
Console.WriteLine("mySL2 (case-insensitive comparer):")
mySL2.Add("FIRST", "Hello")
mySL2.Add("SECOND", "World")
mySL2.Add("THIRD", "!")
Try
mySL2.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL2)
' Create a SortedList using the specified CaseInsensitiveComparer,
' which is based on the Turkish culture (tr-TR), where "I" is not
' the uppercase version of "i".
Dim myCul As New CultureInfo("tr-TR")
Dim mySL3 As New SortedList(New CaseInsensitiveComparer(myCul), 3)
Console.WriteLine("mySL3 (case-insensitive comparer, Turkish culture):")
mySL3.Add("FIRST", "Hello")
mySL3.Add("SECOND", "World")
mySL3.Add("THIRD", "!")
Try
mySL3.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL3)
' Create a SortedList using the
' StringComparer.InvariantCultureIgnoreCase value.
Dim mySL4 As New SortedList( _
StringComparer.InvariantCultureIgnoreCase, 3)
Console.WriteLine("mySL4 (InvariantCultureIgnoreCase):")
mySL4.Add("FIRST", "Hello")
mySL4.Add("SECOND", "World")
mySL4.Add("THIRD", "!")
Try
mySL4.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL4)
End Sub
Public Shared Sub PrintKeysAndValues(ByVal myList As SortedList)
Console.WriteLine(" -KEY- -VALUE-")
Dim i As Integer
For i = 0 To myList.Count - 1
Console.WriteLine(" {0,-6}: {1}", _
myList.GetKey(i), myList.GetByIndex(i))
Next i
Console.WriteLine()
End Sub
End Class
'This code produces the following output. Results vary depending on the system's culture settings.
'
'mySL1 (default):
' -KEY- -VALUE-
' first : Ola!
' FIRST : Hello
' SECOND: World
' THIRD : !
'
'mySL2 (case-insensitive comparer):
'System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'' at System.Collections.SortedList.Add(Object key, Object value)
' at SamplesSortedList.Main()
' -KEY- -VALUE-
' FIRST : Hello
' SECOND: World
' THIRD : !
'
'mySL3 (case-insensitive comparer, Turkish culture):
' -KEY- -VALUE-
' FIRST : Hello
' first : Ola!
' SECOND: World
' THIRD : !
'
'mySL4 (InvariantCultureIgnoreCase):
'System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'' at System.Collections.SortedList.Add(Object key, Object value)
' at SamplesSortedList.Main()
' -KEY- -VALUE-
' FIRST : Hello
' SECOND: World
' THIRD : !
Keterangan
Elemen diurutkan sesuai dengan implementasi yang ditentukan IComparer . comparer
Jika parameter adalah null
, IComparable implementasi setiap kunci digunakan; oleh karena itu, setiap kunci harus mengimplementasikan IComparable antarmuka agar mampu dibandingkan dengan setiap kunci lain dalam SortedList objek.
Kapasitas SortedList objek adalah jumlah elemen yang dapat dipegang SortedList . Saat elemen ditambahkan ke SortedList, kapasitas secara otomatis ditingkatkan sesuai kebutuhan dengan merealokasi array internal.
Jika ukuran koleksi dapat diperkirakan, menentukan kapasitas awal menghilangkan kebutuhan untuk melakukan sejumlah operasi pengubahan ukuran sambil menambahkan elemen ke SortedList objek.
Konstruktor ini adalah O(n)
operasi, di mana n
adalah capacity
.
Lihat juga
Berlaku untuk
SortedList(IDictionary, IComparer)
- Sumber:
- SortedList.cs
- Sumber:
- SortedList.cs
- Sumber:
- SortedList.cs
Menginisialisasi instans SortedList baru kelas yang berisi elemen yang disalin dari kamus yang ditentukan, memiliki kapasitas awal yang sama dengan jumlah elemen yang disalin, dan diurutkan sesuai dengan antarmuka yang ditentukan IComparer .
public:
SortedList(System::Collections::IDictionary ^ d, System::Collections::IComparer ^ comparer);
public SortedList (System.Collections.IDictionary d, System.Collections.IComparer comparer);
public SortedList (System.Collections.IDictionary d, System.Collections.IComparer? comparer);
new System.Collections.SortedList : System.Collections.IDictionary * System.Collections.IComparer -> System.Collections.SortedList
Public Sub New (d As IDictionary, comparer As IComparer)
Parameter
Implementasi IDictionary untuk menyalin ke objek baru SortedList .
- comparer
- IComparer
Implementasi yang IComparer digunakan saat membandingkan kunci.
-atau-
null
untuk menggunakan IComparable implementasi setiap kunci.
Pengecualian
d
adalah null
.
comparer
adalah null
, dan satu atau beberapa elemen di d
tidak mengimplementasikan IComparable antarmuka.
Contoh
Contoh kode berikut membuat koleksi menggunakan konstruktor yang berbeda SortedList dan menunjukkan perbedaan perilaku koleksi.
using namespace System;
using namespace System::Collections;
using namespace System::Globalization;
void PrintKeysAndValues( SortedList^ myList )
{
Console::WriteLine( " -KEY- -VALUE-" );
for ( int i = 0; i < myList->Count; i++ )
{
Console::WriteLine( " {0,-6}: {1}", myList->GetKey( i ), myList->GetByIndex( i ) );
}
Console::WriteLine();
}
int main()
{
// Create the dictionary.
Hashtable^ myHT = gcnew Hashtable;
myHT->Add( "FIRST", "Hello" );
myHT->Add( "SECOND", "World" );
myHT->Add( "THIRD", "!" );
// Create a SortedList using the default comparer.
SortedList^ mySL1 = gcnew SortedList( myHT );
Console::WriteLine( "mySL1 (default):" );
try
{
mySL1->Add( "first", "Ola!" );
}
catch ( ArgumentException^ e )
{
Console::WriteLine( e );
}
PrintKeysAndValues( mySL1 );
// Create a SortedList using the specified case-insensitive comparer.
SortedList^ mySL2 = gcnew SortedList( myHT,gcnew CaseInsensitiveComparer );
Console::WriteLine( "mySL2 (case-insensitive comparer):" );
try
{
mySL2->Add( "first", "Ola!" );
}
catch ( ArgumentException^ e )
{
Console::WriteLine( e );
}
PrintKeysAndValues( mySL2 );
// Create a SortedList using the specified CaseInsensitiveComparer,
// which is based on the Turkish culture (tr-TR), where "I" is not
// the uppercase version of "i".
CultureInfo^ myCul = gcnew CultureInfo( "tr-TR" );
SortedList^ mySL3 = gcnew SortedList( myHT, gcnew CaseInsensitiveComparer( myCul ) );
Console::WriteLine( "mySL3 (case-insensitive comparer, Turkish culture):" );
try
{
mySL3->Add( "first", "Ola!" );
}
catch ( ArgumentException^ e )
{
Console::WriteLine( e );
}
PrintKeysAndValues( mySL3 );
// Create a SortedList using the ComparisonType.InvariantCultureIgnoreCase value.
SortedList^ mySL4 = gcnew SortedList( myHT, StringComparer::InvariantCultureIgnoreCase );
Console::WriteLine( "mySL4 (InvariantCultureIgnoreCase):" );
try
{
mySL4->Add( "first", "Ola!" );
}
catch ( ArgumentException^ e )
{
Console::WriteLine( e );
}
PrintKeysAndValues( mySL4 );
}
/*
This code produces the following output. Results vary depending on the system's culture settings.
mySL1 (default):
-KEY- -VALUE-
first : Ola!
FIRST : Hello
SECOND: World
THIRD : !
mySL2 (case-insensitive comparer):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
mySL3 (case-insensitive comparer, Turkish culture):
-KEY- -VALUE-
FIRST : Hello
first : Ola!
SECOND: World
THIRD : !
mySL4 (InvariantCultureIgnoreCase):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
*/
using System;
using System.Collections;
using System.Globalization;
public class SamplesSortedList
{
public static void Main()
{
// Create the dictionary.
Hashtable myHT = new Hashtable();
myHT.Add("FIRST", "Hello");
myHT.Add("SECOND", "World");
myHT.Add("THIRD", "!");
// Create a SortedList using the default comparer.
SortedList mySL1 = new SortedList(myHT);
Console.WriteLine("mySL1 (default):");
try
{
mySL1.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL1);
// Create a SortedList using the specified case-insensitive comparer.
SortedList mySL2 = new SortedList(myHT, new CaseInsensitiveComparer());
Console.WriteLine("mySL2 (case-insensitive comparer):");
try
{
mySL2.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL2);
// Create a SortedList using the specified CaseInsensitiveComparer,
// which is based on the Turkish culture (tr-TR), where "I" is not
// the uppercase version of "i".
CultureInfo myCul = new CultureInfo("tr-TR");
SortedList mySL3 = new SortedList(myHT, new CaseInsensitiveComparer(myCul));
Console.WriteLine("mySL3 (case-insensitive comparer, Turkish culture):");
try
{
mySL3.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL3);
// Create a SortedList using the
// StringComparer.InvariantCultureIgnoreCase value.
SortedList mySL4 = new SortedList(
myHT, StringComparer.InvariantCultureIgnoreCase);
Console.WriteLine("mySL4 (InvariantCultureIgnoreCase):");
try
{
mySL4.Add("first", "Ola!");
}
catch (ArgumentException e)
{
Console.WriteLine(e);
}
PrintKeysAndValues(mySL4);
}
public static void PrintKeysAndValues(SortedList myList)
{
Console.WriteLine(" -KEY- -VALUE-");
for (int i = 0; i < myList.Count; i++)
{
Console.WriteLine(" {0,-6}: {1}",
myList.GetKey(i), myList.GetByIndex(i));
}
Console.WriteLine();
}
}
/*
This code produces the following output. Results vary depending on the system's culture settings.
mySL1 (default):
-KEY- -VALUE-
first : Ola!
FIRST : Hello
SECOND: World
THIRD : !
mySL2 (case-insensitive comparer):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
mySL3 (case-insensitive comparer, Turkish culture):
-KEY- -VALUE-
FIRST : Hello
first : Ola!
SECOND: World
THIRD : !
mySL4 (InvariantCultureIgnoreCase):
System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'
at System.Collections.SortedList.Add(Object key, Object value)
at SamplesSortedList.Main()
-KEY- -VALUE-
FIRST : Hello
SECOND: World
THIRD : !
*/
Imports System.Collections
Imports System.Globalization
Public Class SamplesSortedList
Public Shared Sub Main()
' Create the dictionary.
Dim myHT As New Hashtable()
myHT.Add("FIRST", "Hello")
myHT.Add("SECOND", "World")
myHT.Add("THIRD", "!")
' Create a SortedList using the default comparer.
Dim mySL1 As New SortedList(myHT)
Console.WriteLine("mySL1 (default):")
Try
mySL1.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL1)
' Create a SortedList using the specified case-insensitive comparer.
Dim mySL2 As New SortedList(myHT, New CaseInsensitiveComparer())
Console.WriteLine("mySL2 (case-insensitive comparer):")
Try
mySL2.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL2)
' Create a SortedList using the specified CaseInsensitiveComparer,
' which is based on the Turkish culture (tr-TR), where "I" is not
' the uppercase version of "i".
Dim myCul As New CultureInfo("tr-TR")
Dim mySL3 As New SortedList(myHT, New CaseInsensitiveComparer(myCul))
Console.WriteLine("mySL3 (case-insensitive comparer, Turkish culture):")
Try
mySL3.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL3)
' Create a SortedList using the
' StringComparer.InvariantCultureIgnoreCase value.
Dim mySL4 As New SortedList(myHT, StringComparer.InvariantCultureIgnoreCase)
Console.WriteLine("mySL4 (InvariantCultureIgnoreCase):")
Try
mySL4.Add("first", "Ola!")
Catch e As ArgumentException
Console.WriteLine(e)
End Try
PrintKeysAndValues(mySL4)
End Sub
Public Shared Sub PrintKeysAndValues(ByVal myList As SortedList)
Console.WriteLine(" -KEY- -VALUE-")
Dim i As Integer
For i = 0 To myList.Count - 1
Console.WriteLine(" {0,-6}: {1}", _
myList.GetKey(i), myList.GetByIndex(i))
Next i
Console.WriteLine()
End Sub
End Class
'This code produces the following output. Results vary depending on the system's culture settings.
'
'mySL1 (default):
' -KEY- -VALUE-
' first : Ola!
' FIRST : Hello
' SECOND: World
' THIRD : !
'
'mySL2 (case-insensitive comparer):
'System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'' at System.Collections.SortedList.Add(Object key, Object value)
' at SamplesSortedList.Main()
' -KEY- -VALUE-
' FIRST : Hello
' SECOND: World
' THIRD : !
'
'mySL3 (case-insensitive comparer, Turkish culture):
' -KEY- -VALUE-
' FIRST : Hello
' first : Ola!
' SECOND: World
' THIRD : !
'
'mySL4 (InvariantCultureIgnoreCase):
'System.ArgumentException: Item has already been added. Key in dictionary: 'FIRST' Key being added: 'first'' at System.Collections.SortedList.Add(Object key, Object value)
' at SamplesSortedList.Main()
' -KEY- -VALUE-
' FIRST : Hello
' SECOND: World
' THIRD : !
Keterangan
Elemen diurutkan sesuai dengan implementasi yang ditentukan IComparer . comparer
Jika parameter adalah null
, IComparable implementasi setiap kunci digunakan; oleh karena itu, setiap kunci harus mengimplementasikan IComparable antarmuka agar mampu dibandingkan dengan setiap kunci lain dalam SortedList objek.
Objek Hashtable adalah contoh IDictionary implementasi yang dapat diteruskan ke konstruktor ini. Objek baru SortedList berisi salinan kunci dan nilai yang disimpan di Hashtable.
Kapasitas SortedList objek adalah jumlah elemen yang dapat dipegang SortedList . Saat elemen ditambahkan ke SortedList, kapasitas secara otomatis ditingkatkan sesuai kebutuhan dengan merealokasi array internal.
Jika ukuran koleksi dapat diperkirakan, menentukan kapasitas awal menghilangkan kebutuhan untuk melakukan sejumlah operasi pengubahan ukuran sambil menambahkan elemen ke SortedList objek.
Konstruktor ini adalah O(n)
operasi, di mana n
adalah jumlah elemen dalam d
.
Lihat juga
- IDictionary
- IComparer
- IComparable
- Hashtable
- Capacity
- Melakukan Operasi String Culture-Insensitive dalam Koleksi