HybridDictionary Constructores
Definición
Importante
Parte de la información hace referencia a la versión preliminar del producto, que puede haberse modificado sustancialmente antes de lanzar la versión definitiva. Microsoft no otorga ninguna garantía, explícita o implícita, con respecto a la información proporcionada aquí.
Inicializa una nueva instancia de la clase HybridDictionary.
Sobrecargas
| HybridDictionary() |
Crea un HybridDictionary vacío que distingue entre mayúsculas y minúsculas. |
| HybridDictionary(Boolean) |
Crea un HybridDictionary vacío que puede o no distinguir entre mayúsculas y minúsculas, según se haya especificado. |
| HybridDictionary(Int32) |
Crea un HybridDictionary que distingue entre mayúsculas y minúsculas con el tamaño especificado inicialmente. |
| HybridDictionary(Int32, Boolean) |
Crea un HybridDictionary del tamaño inicial especificado que distingue o no entre mayúsculas y minúsculas, según se haya especificado. |
HybridDictionary()
- Source:
- HybridDictionary.cs
- Source:
- HybridDictionary.cs
- Source:
- HybridDictionary.cs
Crea un HybridDictionary vacío que distingue entre mayúsculas y minúsculas.
public:
HybridDictionary();public HybridDictionary ();Public Sub New ()Ejemplos
En el ejemplo de código siguiente se muestran varias de las propiedades y métodos de HybridDictionary.
#using <System.dll>
using namespace System;
using namespace System::Collections;
using namespace System::Collections::Specialized;
void PrintKeysAndValues1( IDictionary^ myCol );
void PrintKeysAndValues2( IDictionary^ myCol );
void PrintKeysAndValues3( HybridDictionary^ myCol );
int main()
{
// Creates and initializes a new HybridDictionary.
HybridDictionary^ myCol = gcnew HybridDictionary;
myCol->Add( "Braeburn Apples", "1.49" );
myCol->Add( "Fuji Apples", "1.29" );
myCol->Add( "Gala Apples", "1.49" );
myCol->Add( "Golden Delicious Apples", "1.29" );
myCol->Add( "Granny Smith Apples", "0.89" );
myCol->Add( "Red Delicious Apples", "0.99" );
myCol->Add( "Plantain Bananas", "1.49" );
myCol->Add( "Yellow Bananas", "0.79" );
myCol->Add( "Strawberries", "3.33" );
myCol->Add( "Cranberries", "5.98" );
myCol->Add( "Navel Oranges", "1.29" );
myCol->Add( "Grapes", "1.99" );
myCol->Add( "Honeydew Melon", "0.59" );
myCol->Add( "Seedless Watermelon", "0.49" );
myCol->Add( "Pineapple", "1.49" );
myCol->Add( "Nectarine", "1.99" );
myCol->Add( "Plums", "1.69" );
myCol->Add( "Peaches", "1.99" );
// Display the contents of the collection using for each. This is the preferred method.
Console::WriteLine( "Displays the elements using for each:" );
PrintKeysAndValues1( myCol );
// Display the contents of the collection using the enumerator.
Console::WriteLine( "Displays the elements using the IDictionaryEnumerator:" );
PrintKeysAndValues2( myCol );
// Display the contents of the collection using the Keys, Values, Count, and Item properties.
Console::WriteLine( "Displays the elements using the Keys, Values, Count, and Item properties:" );
PrintKeysAndValues3( myCol );
// Copies the HybridDictionary to an array with DictionaryEntry elements.
array<DictionaryEntry>^myArr = gcnew array<DictionaryEntry>(myCol->Count);
myCol->CopyTo( myArr, 0 );
// Displays the values in the array.
Console::WriteLine( "Displays the elements in the array:" );
Console::WriteLine( " KEY VALUE" );
for ( int i = 0; i < myArr->Length; i++ )
Console::WriteLine( " {0,-25} {1}", myArr[ i ].Key, myArr[ i ].Value );
Console::WriteLine();
// Searches for a key.
if ( myCol->Contains( "Kiwis" ) )
Console::WriteLine( "The collection contains the key \"Kiwis\"." );
else
Console::WriteLine( "The collection does not contain the key \"Kiwis\"." );
Console::WriteLine();
// Deletes a key.
myCol->Remove( "Plums" );
Console::WriteLine( "The collection contains the following elements after removing \"Plums\":" );
PrintKeysAndValues1( myCol );
// Clears the entire collection.
myCol->Clear();
Console::WriteLine( "The collection contains the following elements after it is cleared:" );
PrintKeysAndValues1( myCol );
}
// Uses the for each statement which hides the complexity of the enumerator.
// NOTE: The for each statement is the preferred way of enumerating the contents of a collection.
void PrintKeysAndValues1( IDictionary^ myCol ) {
Console::WriteLine( " KEY VALUE" );
for each ( DictionaryEntry^ de in myCol )
Console::WriteLine( " {0,-25} {1}", de->Key, de->Value );
Console::WriteLine();
}
// Uses the enumerator.
void PrintKeysAndValues2( IDictionary^ myCol )
{
IDictionaryEnumerator^ myEnumerator = myCol->GetEnumerator();
Console::WriteLine( " KEY VALUE" );
while ( myEnumerator->MoveNext() )
Console::WriteLine( " {0,-25} {1}", myEnumerator->Key, myEnumerator->Value );
Console::WriteLine();
}
// Uses the Keys, Values, Count, and Item properties.
void PrintKeysAndValues3( HybridDictionary^ myCol )
{
array<String^>^myKeys = gcnew array<String^>(myCol->Count);
myCol->Keys->CopyTo( myKeys, 0 );
Console::WriteLine( " INDEX KEY VALUE" );
for ( int i = 0; i < myCol->Count; i++ )
Console::WriteLine( " {0,-5} {1,-25} {2}", i, myKeys[ i ], myCol[ myKeys[ i ] ] );
Console::WriteLine();
}
/*
This code produces output similar to the following:
Displays the elements using for each:
KEY VALUE
Strawberries 3.33
Yellow Bananas 0.79
Cranberries 5.98
Grapes 1.99
Granny Smith Apples 0.89
Seedless Watermelon 0.49
Honeydew Melon 0.59
Red Delicious Apples 0.99
Navel Oranges 1.29
Fuji Apples 1.29
Plantain Bananas 1.49
Gala Apples 1.49
Pineapple 1.49
Plums 1.69
Braeburn Apples 1.49
Peaches 1.99
Golden Delicious Apples 1.29
Nectarine 1.99
Displays the elements using the IDictionaryEnumerator:
KEY VALUE
Strawberries 3.33
Yellow Bananas 0.79
Cranberries 5.98
Grapes 1.99
Granny Smith Apples 0.89
Seedless Watermelon 0.49
Honeydew Melon 0.59
Red Delicious Apples 0.99
Navel Oranges 1.29
Fuji Apples 1.29
Plantain Bananas 1.49
Gala Apples 1.49
Pineapple 1.49
Plums 1.69
Braeburn Apples 1.49
Peaches 1.99
Golden Delicious Apples 1.29
Nectarine 1.99
Displays the elements using the Keys, Values, Count, and Item properties:
INDEX KEY VALUE
0 Strawberries 3.33
1 Yellow Bananas 0.79
2 Cranberries 5.98
3 Grapes 1.99
4 Granny Smith Apples 0.89
5 Seedless Watermelon 0.49
6 Honeydew Melon 0.59
7 Red Delicious Apples 0.99
8 Navel Oranges 1.29
9 Fuji Apples 1.29
10 Plantain Bananas 1.49
11 Gala Apples 1.49
12 Pineapple 1.49
13 Plums 1.69
14 Braeburn Apples 1.49
15 Peaches 1.99
16 Golden Delicious Apples 1.29
17 Nectarine 1.99
Displays the elements in the array:
KEY VALUE
Strawberries 3.33
Yellow Bananas 0.79
Cranberries 5.98
Grapes 1.99
Granny Smith Apples 0.89
Seedless Watermelon 0.49
Honeydew Melon 0.59
Red Delicious Apples 0.99
Navel Oranges 1.29
Fuji Apples 1.29
Plantain Bananas 1.49
Gala Apples 1.49
Pineapple 1.49
Plums 1.69
Braeburn Apples 1.49
Peaches 1.99
Golden Delicious Apples 1.29
Nectarine 1.99
The collection does not contain the key "Kiwis".
The collection contains the following elements after removing "Plums":
KEY VALUE
Strawberries 3.33
Yellow Bananas 0.79
Cranberries 5.98
Grapes 1.99
Granny Smith Apples 0.89
Seedless Watermelon 0.49
Honeydew Melon 0.59
Red Delicious Apples 0.99
Navel Oranges 1.29
Fuji Apples 1.29
Plantain Bananas 1.49
Gala Apples 1.49
Pineapple 1.49
Braeburn Apples 1.49
Peaches 1.99
Golden Delicious Apples 1.29
Nectarine 1.99
The collection contains the following elements after it is cleared:
KEY VALUE
*/
using System;
using System.Collections;
using System.Collections.Specialized;
public class SamplesHybridDictionary {
public static void Main() {
// Creates and initializes a new HybridDictionary.
HybridDictionary myCol = new HybridDictionary();
myCol.Add( "Braeburn Apples", "1.49" );
myCol.Add( "Fuji Apples", "1.29" );
myCol.Add( "Gala Apples", "1.49" );
myCol.Add( "Golden Delicious Apples", "1.29" );
myCol.Add( "Granny Smith Apples", "0.89" );
myCol.Add( "Red Delicious Apples", "0.99" );
myCol.Add( "Plantain Bananas", "1.49" );
myCol.Add( "Yellow Bananas", "0.79" );
myCol.Add( "Strawberries", "3.33" );
myCol.Add( "Cranberries", "5.98" );
myCol.Add( "Navel Oranges", "1.29" );
myCol.Add( "Grapes", "1.99" );
myCol.Add( "Honeydew Melon", "0.59" );
myCol.Add( "Seedless Watermelon", "0.49" );
myCol.Add( "Pineapple", "1.49" );
myCol.Add( "Nectarine", "1.99" );
myCol.Add( "Plums", "1.69" );
myCol.Add( "Peaches", "1.99" );
// Display the contents of the collection using foreach. This is the preferred method.
Console.WriteLine( "Displays the elements using foreach:" );
PrintKeysAndValues1( myCol );
// Display the contents of the collection using the enumerator.
Console.WriteLine( "Displays the elements using the IDictionaryEnumerator:" );
PrintKeysAndValues2( myCol );
// Display the contents of the collection using the Keys, Values, Count, and Item properties.
Console.WriteLine( "Displays the elements using the Keys, Values, Count, and Item properties:" );
PrintKeysAndValues3( myCol );
// Copies the HybridDictionary to an array with DictionaryEntry elements.
DictionaryEntry[] myArr = new DictionaryEntry[myCol.Count];
myCol.CopyTo( myArr, 0 );
// Displays the values in the array.
Console.WriteLine( "Displays the elements in the array:" );
Console.WriteLine( " KEY VALUE" );
for ( int i = 0; i < myArr.Length; i++ )
Console.WriteLine( " {0,-25} {1}", myArr[i].Key, myArr[i].Value );
Console.WriteLine();
// Searches for a key.
if ( myCol.Contains( "Kiwis" ) )
Console.WriteLine( "The collection contains the key \"Kiwis\"." );
else
Console.WriteLine( "The collection does not contain the key \"Kiwis\"." );
Console.WriteLine();
// Deletes a key.
myCol.Remove( "Plums" );
Console.WriteLine( "The collection contains the following elements after removing \"Plums\":" );
PrintKeysAndValues1( myCol );
// Clears the entire collection.
myCol.Clear();
Console.WriteLine( "The collection contains the following elements after it is cleared:" );
PrintKeysAndValues1( myCol );
}
// Uses the foreach statement which hides the complexity of the enumerator.
// NOTE: The foreach statement is the preferred way of enumerating the contents of a collection.
public static void PrintKeysAndValues1( IDictionary myCol ) {
Console.WriteLine( " KEY VALUE" );
foreach ( DictionaryEntry de in myCol )
Console.WriteLine( " {0,-25} {1}", de.Key, de.Value );
Console.WriteLine();
}
// Uses the enumerator.
// NOTE: The foreach statement is the preferred way of enumerating the contents of a collection.
public static void PrintKeysAndValues2( IDictionary myCol ) {
IDictionaryEnumerator myEnumerator = myCol.GetEnumerator();
Console.WriteLine( " KEY VALUE" );
while ( myEnumerator.MoveNext() )
Console.WriteLine( " {0,-25} {1}", myEnumerator.Key, myEnumerator.Value );
Console.WriteLine();
}
// Uses the Keys, Values, Count, and Item properties.
public static void PrintKeysAndValues3( HybridDictionary myCol ) {
String[] myKeys = new String[myCol.Count];
myCol.Keys.CopyTo( myKeys, 0 );
Console.WriteLine( " INDEX KEY VALUE" );
for ( int i = 0; i < myCol.Count; i++ )
Console.WriteLine( " {0,-5} {1,-25} {2}", i, myKeys[i], myCol[myKeys[i]] );
Console.WriteLine();
}
}
/*
This code produces output similar to the following:
Displays the elements using foreach:
KEY VALUE
Strawberries 3.33
Yellow Bananas 0.79
Cranberries 5.98
Grapes 1.99
Granny Smith Apples 0.89
Seedless Watermelon 0.49
Honeydew Melon 0.59
Red Delicious Apples 0.99
Navel Oranges 1.29
Fuji Apples 1.29
Plantain Bananas 1.49
Gala Apples 1.49
Pineapple 1.49
Plums 1.69
Braeburn Apples 1.49
Peaches 1.99
Golden Delicious Apples 1.29
Nectarine 1.99
Displays the elements using the IDictionaryEnumerator:
KEY VALUE
Strawberries 3.33
Yellow Bananas 0.79
Cranberries 5.98
Grapes 1.99
Granny Smith Apples 0.89
Seedless Watermelon 0.49
Honeydew Melon 0.59
Red Delicious Apples 0.99
Navel Oranges 1.29
Fuji Apples 1.29
Plantain Bananas 1.49
Gala Apples 1.49
Pineapple 1.49
Plums 1.69
Braeburn Apples 1.49
Peaches 1.99
Golden Delicious Apples 1.29
Nectarine 1.99
Displays the elements using the Keys, Values, Count, and Item properties:
INDEX KEY VALUE
0 Strawberries 3.33
1 Yellow Bananas 0.79
2 Cranberries 5.98
3 Grapes 1.99
4 Granny Smith Apples 0.89
5 Seedless Watermelon 0.49
6 Honeydew Melon 0.59
7 Red Delicious Apples 0.99
8 Navel Oranges 1.29
9 Fuji Apples 1.29
10 Plantain Bananas 1.49
11 Gala Apples 1.49
12 Pineapple 1.49
13 Plums 1.69
14 Braeburn Apples 1.49
15 Peaches 1.99
16 Golden Delicious Apples 1.29
17 Nectarine 1.99
Displays the elements in the array:
KEY VALUE
Strawberries 3.33
Yellow Bananas 0.79
Cranberries 5.98
Grapes 1.99
Granny Smith Apples 0.89
Seedless Watermelon 0.49
Honeydew Melon 0.59
Red Delicious Apples 0.99
Navel Oranges 1.29
Fuji Apples 1.29
Plantain Bananas 1.49
Gala Apples 1.49
Pineapple 1.49
Plums 1.69
Braeburn Apples 1.49
Peaches 1.99
Golden Delicious Apples 1.29
Nectarine 1.99
The collection does not contain the key "Kiwis".
The collection contains the following elements after removing "Plums":
KEY VALUE
Strawberries 3.33
Yellow Bananas 0.79
Cranberries 5.98
Grapes 1.99
Granny Smith Apples 0.89
Seedless Watermelon 0.49
Honeydew Melon 0.59
Red Delicious Apples 0.99
Navel Oranges 1.29
Fuji Apples 1.29
Plantain Bananas 1.49
Gala Apples 1.49
Pineapple 1.49
Braeburn Apples 1.49
Peaches 1.99
Golden Delicious Apples 1.29
Nectarine 1.99
The collection contains the following elements after it is cleared:
KEY VALUE
*/
Imports System.Collections
Imports System.Collections.Specialized
Public Class SamplesHybridDictionary
Public Shared Sub Main()
' Creates and initializes a new HybridDictionary.
Dim myCol As New HybridDictionary()
myCol.Add("Braeburn Apples", "1.49")
myCol.Add("Fuji Apples", "1.29")
myCol.Add("Gala Apples", "1.49")
myCol.Add("Golden Delicious Apples", "1.29")
myCol.Add("Granny Smith Apples", "0.89")
myCol.Add("Red Delicious Apples", "0.99")
myCol.Add("Plantain Bananas", "1.49")
myCol.Add("Yellow Bananas", "0.79")
myCol.Add("Strawberries", "3.33")
myCol.Add("Cranberries", "5.98")
myCol.Add("Navel Oranges", "1.29")
myCol.Add("Grapes", "1.99")
myCol.Add("Honeydew Melon", "0.59")
myCol.Add("Seedless Watermelon", "0.49")
myCol.Add("Pineapple", "1.49")
myCol.Add("Nectarine", "1.99")
myCol.Add("Plums", "1.69")
myCol.Add("Peaches", "1.99")
' Display the contents of the collection using For Each. This is the preferred method.
Console.WriteLine("Displays the elements using For Each:")
PrintKeysAndValues1(myCol)
' Display the contents of the collection using the enumerator.
Console.WriteLine("Displays the elements using the IDictionaryEnumerator:")
PrintKeysAndValues2(myCol)
' Display the contents of the collection using the Keys, Values, Count, and Item properties.
Console.WriteLine("Displays the elements using the Keys, Values, Count, and Item properties:")
PrintKeysAndValues3(myCol)
' Copies the HybridDictionary to an array with DictionaryEntry elements.
Dim myArr(myCol.Count) As DictionaryEntry
myCol.CopyTo(myArr, 0)
' Displays the values in the array.
Console.WriteLine("Displays the elements in the array:")
Console.WriteLine(" KEY VALUE")
Dim i As Integer
For i = 0 To myArr.Length - 1
Console.WriteLine(" {0,-25} {1}", myArr(i).Key, myArr(i).Value)
Next i
Console.WriteLine()
' Searches for a key.
If myCol.Contains("Kiwis") Then
Console.WriteLine("The collection contains the key ""Kiwis"".")
Else
Console.WriteLine("The collection does not contain the key ""Kiwis"".")
End If
Console.WriteLine()
' Deletes a key.
myCol.Remove("Plums")
Console.WriteLine("The collection contains the following elements after removing ""Plums"":")
PrintKeysAndValues1(myCol)
' Clears the entire collection.
myCol.Clear()
Console.WriteLine("The collection contains the following elements after it is cleared:")
PrintKeysAndValues1(myCol)
End Sub
' Uses the For Each statement which hides the complexity of the enumerator.
' NOTE: The For Each statement is the preferred way of enumerating the contents of a collection.
Public Shared Sub PrintKeysAndValues1(myCol As IDictionary)
Console.WriteLine(" KEY VALUE")
Dim de As DictionaryEntry
For Each de In myCol
Console.WriteLine(" {0,-25} {1}", de.Key, de.Value)
Next de
Console.WriteLine()
End Sub
' Uses the enumerator.
' NOTE: The For Each statement is the preferred way of enumerating the contents of a collection.
Public Shared Sub PrintKeysAndValues2(myCol As IDictionary)
Dim myEnumerator As IDictionaryEnumerator = myCol.GetEnumerator()
Console.WriteLine(" KEY VALUE")
While myEnumerator.MoveNext()
Console.WriteLine(" {0,-25} {1}", myEnumerator.Key, myEnumerator.Value)
End While
Console.WriteLine()
End Sub
' Uses the Keys, Values, Count, and Item properties.
Public Shared Sub PrintKeysAndValues3(myCol As HybridDictionary)
Dim myKeys(myCol.Count) As [String]
myCol.Keys.CopyTo(myKeys, 0)
Console.WriteLine(" INDEX KEY VALUE")
Dim i As Integer
For i = 0 To myCol.Count - 1
Console.WriteLine(" {0,-5} {1,-25} {2}", i, myKeys(i), myCol(myKeys(i)))
Next i
Console.WriteLine()
End Sub
End Class
'This code produces output similar to the following:
'
'Displays the elements using For Each:
' KEY VALUE
' Strawberries 3.33
' Yellow Bananas 0.79
' Cranberries 5.98
' Grapes 1.99
' Granny Smith Apples 0.89
' Seedless Watermelon 0.49
' Honeydew Melon 0.59
' Red Delicious Apples 0.99
' Navel Oranges 1.29
' Fuji Apples 1.29
' Plantain Bananas 1.49
' Gala Apples 1.49
' Pineapple 1.49
' Plums 1.69
' Braeburn Apples 1.49
' Peaches 1.99
' Golden Delicious Apples 1.29
' Nectarine 1.99
'
'Displays the elements using the IDictionaryEnumerator:
' KEY VALUE
' Strawberries 3.33
' Yellow Bananas 0.79
' Cranberries 5.98
' Grapes 1.99
' Granny Smith Apples 0.89
' Seedless Watermelon 0.49
' Honeydew Melon 0.59
' Red Delicious Apples 0.99
' Navel Oranges 1.29
' Fuji Apples 1.29
' Plantain Bananas 1.49
' Gala Apples 1.49
' Pineapple 1.49
' Plums 1.69
' Braeburn Apples 1.49
' Peaches 1.99
' Golden Delicious Apples 1.29
' Nectarine 1.99
'
'Displays the elements using the Keys, Values, Count, and Item properties:
' INDEX KEY VALUE
' 0 Strawberries 3.33
' 1 Yellow Bananas 0.79
' 2 Cranberries 5.98
' 3 Grapes 1.99
' 4 Granny Smith Apples 0.89
' 5 Seedless Watermelon 0.49
' 6 Honeydew Melon 0.59
' 7 Red Delicious Apples 0.99
' 8 Navel Oranges 1.29
' 9 Fuji Apples 1.29
' 10 Plantain Bananas 1.49
' 11 Gala Apples 1.49
' 12 Pineapple 1.49
' 13 Plums 1.69
' 14 Braeburn Apples 1.49
' 15 Peaches 1.99
' 16 Golden Delicious Apples 1.29
' 17 Nectarine 1.99
'
'Displays the elements in the array:
' KEY VALUE
' Strawberries 3.33
' Yellow Bananas 0.79
' Cranberries 5.98
' Grapes 1.99
' Granny Smith Apples 0.89
' Seedless Watermelon 0.49
' Honeydew Melon 0.59
' Red Delicious Apples 0.99
' Navel Oranges 1.29
' Fuji Apples 1.29
' Plantain Bananas 1.49
' Gala Apples 1.49
' Pineapple 1.49
' Plums 1.69
' Braeburn Apples 1.49
' Peaches 1.99
' Golden Delicious Apples 1.29
' Nectarine 1.99
'
'The collection does not contain the key "Kiwis".
'
'The collection contains the following elements after removing "Plums":
' KEY VALUE
' Strawberries 3.33
' Yellow Bananas 0.79
' Cranberries 5.98
' Grapes 1.99
' Granny Smith Apples 0.89
' Seedless Watermelon 0.49
' Honeydew Melon 0.59
' Red Delicious Apples 0.99
' Navel Oranges 1.29
' Fuji Apples 1.29
' Plantain Bananas 1.49
' Gala Apples 1.49
' Pineapple 1.49
' Braeburn Apples 1.49
' Peaches 1.99
' Golden Delicious Apples 1.29
' Nectarine 1.99
'
'The collection contains the following elements after it is cleared:
' KEY VALUE
Comentarios
De forma predeterminada, la colección distingue mayúsculas de minúsculas y usa la implementación de la clave de Object.GetHashCode como proveedor de código hash y la implementación de la clave de Object.Equals como comparador.
El comparador determina si dos claves son iguales. Cada clave de un HybridDictionary debe ser única.
Este constructor es una operación O(1).
Consulte también
Se aplica a
HybridDictionary(Boolean)
- Source:
- HybridDictionary.cs
- Source:
- HybridDictionary.cs
- Source:
- HybridDictionary.cs
Crea un HybridDictionary vacío que puede o no distinguir entre mayúsculas y minúsculas, según se haya especificado.
public:
HybridDictionary(bool caseInsensitive);public HybridDictionary (bool caseInsensitive);new System.Collections.Specialized.HybridDictionary : bool -> System.Collections.Specialized.HybridDictionaryPublic Sub New (caseInsensitive As Boolean)Parámetros
- caseInsensitive
- Boolean
Valor booleano que indica si HybridDictionary distingue entre mayúsculas y minúsculas.
Comentarios
Si caseInsensitive es false, la colección usa las implementaciones de la clave de Object.GetHashCode y Object.Equals. Si caseInsensitive es true, la colección realiza una comparación simple sin distinción entre mayúsculas y minúsculas, que obedece solo a las reglas de mayúsculas y minúsculas de la referencia cultural invariable. Para obtener más información sobre la referencia cultural invariable, vea System.Globalization.CultureInfo.
Este constructor es una operación O(1).
Consulte también
Se aplica a
HybridDictionary(Int32)
- Source:
- HybridDictionary.cs
- Source:
- HybridDictionary.cs
- Source:
- HybridDictionary.cs
Crea un HybridDictionary que distingue entre mayúsculas y minúsculas con el tamaño especificado inicialmente.
public:
HybridDictionary(int initialSize);public HybridDictionary (int initialSize);new System.Collections.Specialized.HybridDictionary : int -> System.Collections.Specialized.HybridDictionaryPublic Sub New (initialSize As Integer)Parámetros
- initialSize
- Int32
Número aproximado de entradas que HybridDictionary puede contener inicialmente.
Comentarios
Si el tamaño inicial de la colección es mayor que el tamaño óptimo para , ListDictionaryla colección se almacena en para Hashtable evitar la sobrecarga de copiar elementos de ListDictionary a Hashtable.
De forma predeterminada, la colección distingue mayúsculas de minúsculas y usa la implementación de la clave de Object.GetHashCode como proveedor de código hash y la implementación de la clave de Object.Equals como comparador.
El comparador determina si dos claves son iguales. Cada clave de un HybridDictionary debe ser única.
Este constructor es una operación O(n), donde n es initialSize.
Consulte también
- IComparer
- Equals(Object)
- Realizar operaciones de cadenas que no distinguen entre referencias culturales
Se aplica a
HybridDictionary(Int32, Boolean)
- Source:
- HybridDictionary.cs
- Source:
- HybridDictionary.cs
- Source:
- HybridDictionary.cs
Crea un HybridDictionary del tamaño inicial especificado que distingue o no entre mayúsculas y minúsculas, según se haya especificado.
public:
HybridDictionary(int initialSize, bool caseInsensitive);public HybridDictionary (int initialSize, bool caseInsensitive);new System.Collections.Specialized.HybridDictionary : int * bool -> System.Collections.Specialized.HybridDictionaryPublic Sub New (initialSize As Integer, caseInsensitive As Boolean)Parámetros
- initialSize
- Int32
Número aproximado de entradas que HybridDictionary puede contener inicialmente.
- caseInsensitive
- Boolean
Valor booleano que indica si HybridDictionary distingue entre mayúsculas y minúsculas.
Comentarios
Si el tamaño inicial de la colección es mayor que el tamaño óptimo para , ListDictionaryla colección se almacena en para Hashtable evitar la sobrecarga de copiar elementos de ListDictionary a Hashtable.
Si caseInsensitive es false, la colección usa las implementaciones de la clave de Object.GetHashCode y Object.Equals. Si caseInsensitive es true, la colección realiza una comparación simple sin distinción entre mayúsculas y minúsculas, que obedece solo a las reglas de mayúsculas y minúsculas de la referencia cultural invariable. Para obtener más información sobre la referencia cultural invariable, vea System.Globalization.CultureInfo.
Este constructor es una operación O(n), donde n es initialSize.
Consulte también
Se aplica a
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