ArrayList.CopyTo Yöntem

Başvuru

Tanım

Ad Alanı:: System.Collections

Bütünleştirilmiş Kodlar:: mscorlib.dll, System.Collections.NonGeneric.dll

Bütünleştirilmiş Kod:: System.Runtime.dll

Bütünleştirilmiş Kod:: System.Collections.NonGeneric.dll

Bütünleştirilmiş Kod:: System.Runtime.Extensions.dll

Bütünleştirilmiş Kod:: mscorlib.dll

Bütünleştirilmiş Kod:: netstandard.dll

Önemli

Bazı bilgiler ürünün ön sürümüyle ilgilidir ve sürüm öncesinde önemli değişiklikler yapılmış olabilir. Burada verilen bilgilerle ilgili olarak Microsoft açık veya zımni hiçbir garanti vermez.

ArrayList veya bir bölümünü tek boyutlu bir diziye kopyalar.

Aşırı Yüklemeler

CopyTo(Array)	Tamamını ArrayList , hedef dizinin başlangıcından başlayarak uyumlu bir tek boyutlu Arrayöğesine kopyalar.
CopyTo(Array, Int32)	Hedef dizinin belirtilen dizininden başlayarak tamamını ArrayList uyumlu bir tek boyutlu Arrayöğesine kopyalar.
CopyTo(Int32, Array, Int32, Int32)	hedef dizinin belirtilen dizininden başlayarak öğesinden ArrayList uyumlu bir tek boyutlu Arrayöğesine bir öğe aralığı kopyalar.

CopyTo(Array)

Kaynak:: ArrayList.cs

Kaynak:: ArrayList.cs

Kaynak:: ArrayList.cs

Tamamını ArrayList , hedef dizinin başlangıcından başlayarak uyumlu bir tek boyutlu Arrayöğesine kopyalar.

public:
 virtual void CopyTo(Array ^ array);

public virtual void CopyTo (Array array);

abstract member CopyTo : Array -> unit
override this.CopyTo : Array -> unit

Public Overridable Sub CopyTo (array As Array)

Parametreler

array: Array

öğesinden ArrayListkopyalanan öğelerin hedefi olan tek boyutludurArray. sıfır Array tabanlı dizine sahip olmalıdır.

Özel durumlar

ArgumentNullException

array, null değeridir.

ArgumentException

array çok boyutludur.

-veya-

Kaynaktaki ArrayList öğelerin sayısı, hedefin array içerebileceği öğe sayısından fazladır.

InvalidCastException

Kaynağın ArrayList türü otomatik olarak hedef arraytürüne türlenemez.

Örnekler

Aşağıdaki kod örneği, bir ArrayList öğesinin tek boyutlu System.Arraybir içine nasıl kopyalanmasını gösterir.

using namespace System;
using namespace System::Collections;
void PrintValues( array<String^>^myArr, char mySeparator );
int main()
{
   
   // Creates and initializes the source ArrayList.
   ArrayList^ mySourceList = gcnew ArrayList;
   mySourceList->Add( "three" );
   mySourceList->Add( "napping" );
   mySourceList->Add( "cats" );
   mySourceList->Add( "in" );
   mySourceList->Add( "the" );
   mySourceList->Add( "barn" );
   
   // Creates and initializes the one-dimensional target Array.
   array<String^>^myTargetArray = gcnew array<String^>(15);
   myTargetArray[ 0 ] = "The";
   myTargetArray[ 1 ] = "quick";
   myTargetArray[ 2 ] = "brown";
   myTargetArray[ 3 ] = "fox";
   myTargetArray[ 4 ] = "jumps";
   myTargetArray[ 5 ] = "over";
   myTargetArray[ 6 ] = "the";
   myTargetArray[ 7 ] = "lazy";
   myTargetArray[ 8 ] = "dog";
   
   // Displays the values of the target Array.
   Console::WriteLine( "The target Array contains the following (before and after copying):" );
   PrintValues( myTargetArray, ' ' );
   
   // Copies the second element from the source ArrayList to the target ArrayList starting at index 7.
   mySourceList->CopyTo( 1, myTargetArray, 7, 1 );
   
   // Displays the values of the target Array.
   PrintValues( myTargetArray, ' ' );
   
   // Copies the entire source ArrayList to the target ArrayList starting at index 6.
   mySourceList->CopyTo( myTargetArray, 6 );
   
   // Displays the values of the target Array.
   PrintValues( myTargetArray, ' ' );
   
   // Copies the entire source ArrayList to the target ArrayList starting at index 0.
   mySourceList->CopyTo( myTargetArray );
   
   // Displays the values of the target Array.
   PrintValues( myTargetArray, ' ' );
}

void PrintValues( array<String^>^myArr, char mySeparator )
{
   for ( int i = 0; i < myArr->Length; i++ )
      Console::Write( "{0}{1}", mySeparator, myArr[ i ] );
   Console::WriteLine();
}

/* 
 This code produces the following output.
 
 The target Array contains the following (before and after copying):
  The quick brown fox jumps over the lazy dog
  The quick brown fox jumps over the napping dog
  The quick brown fox jumps over three napping cats in the barn
  three napping cats in the barn three napping cats in the barn
 */

using System;
using System.Collections;
public class SamplesArrayList  {

   public static void Main()  {

      // Creates and initializes the source ArrayList.
      ArrayList mySourceList = new ArrayList();
      mySourceList.Add( "three" );
      mySourceList.Add( "napping" );
      mySourceList.Add( "cats" );
      mySourceList.Add( "in" );
      mySourceList.Add( "the" );
      mySourceList.Add( "barn" );

      // Creates and initializes the one-dimensional target Array.
      String[] myTargetArray = new String[15];
      myTargetArray[0] = "The";
      myTargetArray[1] = "quick";
      myTargetArray[2] = "brown";
      myTargetArray[3] = "fox";
      myTargetArray[4] = "jumps";
      myTargetArray[5] = "over";
      myTargetArray[6] = "the";
      myTargetArray[7] = "lazy";
      myTargetArray[8] = "dog";

      // Displays the values of the target Array.
      Console.WriteLine( "The target Array contains the following (before and after copying):" );
      PrintValues( myTargetArray, ' ' );

      // Copies the second element from the source ArrayList to the target Array starting at index 7.
      mySourceList.CopyTo( 1, myTargetArray, 7, 1 );

      // Displays the values of the target Array.
      PrintValues( myTargetArray, ' ' );

      // Copies the entire source ArrayList to the target Array starting at index 6.
      mySourceList.CopyTo( myTargetArray, 6 );

      // Displays the values of the target Array.
      PrintValues( myTargetArray, ' ' );

      // Copies the entire source ArrayList to the target Array starting at index 0.
      mySourceList.CopyTo( myTargetArray );

      // Displays the values of the target Array.
      PrintValues( myTargetArray, ' ' );
   }

   public static void PrintValues( String[] myArr, char mySeparator )  {
      for ( int i = 0; i < myArr.Length; i++ )
         Console.Write( "{0}{1}", mySeparator, myArr[i] );
      Console.WriteLine();
   }
}


/*
This code produces the following output.

The target Array contains the following (before and after copying):
 The quick brown fox jumps over the lazy dog
 The quick brown fox jumps over the napping dog
 The quick brown fox jumps over three napping cats in the barn
 three napping cats in the barn three napping cats in the barn
*/

Imports System.Collections

Public Class SamplesArrayList    
    
    Public Shared Sub Main()
        
        ' Creates and initializes the source ArrayList.
        Dim mySourceList As New ArrayList()
        mySourceList.Add("three")
        mySourceList.Add("napping")
        mySourceList.Add("cats")
        mySourceList.Add("in")
        mySourceList.Add("the")
        mySourceList.Add("barn")
        
        ' Creates and initializes the one-dimensional target Array.
        Dim myTargetArray(14) As String
        myTargetArray(0) = "The"
        myTargetArray(1) = "quick"
        myTargetArray(2) = "brown"
        myTargetArray(3) = "fox"
        myTargetArray(4) = "jumps"
        myTargetArray(5) = "over"
        myTargetArray(6) = "the"
        myTargetArray(7) = "lazy"
        myTargetArray(8) = "dog"
        
        ' Displays the values of the target Array.
        Console.WriteLine("The target Array contains the following " _
           + "(before and after copying):")
        PrintValues(myTargetArray, " "c)
        
        ' Copies the second element from the source ArrayList to the target
        ' Array starting at index 7.
        mySourceList.CopyTo(1, myTargetArray, 7, 1)
        
        ' Displays the values of the target Array.
        PrintValues(myTargetArray, " "c)
        
        ' Copies the entire source ArrayList to the target Array starting
        ' at index 6.
        mySourceList.CopyTo(myTargetArray, 6)
        
        ' Displays the values of the target Array.
        PrintValues(myTargetArray, " "c)
        
        ' Copies the entire source ArrayList to the target Array starting
        ' at index 0.
        mySourceList.CopyTo(myTargetArray)
        
        ' Displays the values of the target Array.
        PrintValues(myTargetArray, " "c)
    End Sub    
    
    Public Shared Sub PrintValues(myArr() As String, mySeparator As Char)
        Dim i As Integer
        For i = 0 To myArr.Length - 1
            Console.Write("{0}{1}", mySeparator, myArr(i))
        Next i
        Console.WriteLine()
    End Sub
    
End Class


' This code produces the following output.
' 
' The target Array contains the following (before and after copying):
'  The quick brown fox jumps over the lazy dog      
'  The quick brown fox jumps over the napping dog      
'  The quick brown fox jumps over three napping cats in the barn   
'  three napping cats in the barn three napping cats in the barn

Açıklamalar

Belirtilen dizi uyumlu bir türde olmalıdır.

Bu yöntem, öğeleri kopyalamak için kullanır Array.Copy .

Öğeler, numaralandırıcının aracılığıyla ArrayListyinelendiği sırayla öğesine kopyalanırArray.

Bu yöntem bir O(n) işlemdir ve burada n şeklindedir Count.

Şunlara uygulanır

CopyTo(Array, Int32)

Kaynak:: ArrayList.cs

Kaynak:: ArrayList.cs

Kaynak:: ArrayList.cs

Hedef dizinin belirtilen dizininden başlayarak tamamını ArrayList uyumlu bir tek boyutlu Arrayöğesine kopyalar.

public:
 virtual void CopyTo(Array ^ array, int arrayIndex);

public virtual void CopyTo (Array array, int arrayIndex);

abstract member CopyTo : Array * int -> unit
override this.CopyTo : Array * int -> unit

Public Overridable Sub CopyTo (array As Array, arrayIndex As Integer)

Parametreler

array: Array

öğesinden ArrayListkopyalanan öğelerin hedefi olan tek boyutludurArray. sıfır Array tabanlı dizine sahip olmalıdır.

arrayIndex: Int32

array içinde kopyalamanın başladığı sıfır tabanlı dizin.

Uygulamalar

CopyTo(Array, Int32)

Özel durumlar

ArgumentNullException

array, null değeridir.

ArgumentOutOfRangeException

arrayIndex, sıfırdan küçüktür.

ArgumentException

array çok boyutludur.

-veya-

Kaynaktaki ArrayList öğelerin sayısı, hedef arrayöğesinin sonuna kadar olan kullanılabilir alandan arrayIndex büyüktür.

InvalidCastException

Kaynağın ArrayList türü otomatik olarak hedef arraytürüne türlenemez.

Örnekler

Aşağıdaki kod örneği, bir ArrayList öğesinin tek boyutlu System.Arraybir içine nasıl kopyalanmasını gösterir.

using namespace System;
using namespace System::Collections;
void PrintValues( array<String^>^myArr, char mySeparator );
int main()
{
   
   // Creates and initializes the source ArrayList.
   ArrayList^ mySourceList = gcnew ArrayList;
   mySourceList->Add( "three" );
   mySourceList->Add( "napping" );
   mySourceList->Add( "cats" );
   mySourceList->Add( "in" );
   mySourceList->Add( "the" );
   mySourceList->Add( "barn" );
   
   // Creates and initializes the one-dimensional target Array.
   array<String^>^myTargetArray = gcnew array<String^>(15);
   myTargetArray[ 0 ] = "The";
   myTargetArray[ 1 ] = "quick";
   myTargetArray[ 2 ] = "brown";
   myTargetArray[ 3 ] = "fox";
   myTargetArray[ 4 ] = "jumps";
   myTargetArray[ 5 ] = "over";
   myTargetArray[ 6 ] = "the";
   myTargetArray[ 7 ] = "lazy";
   myTargetArray[ 8 ] = "dog";
   
   // Displays the values of the target Array.
   Console::WriteLine( "The target Array contains the following (before and after copying):" );
   PrintValues( myTargetArray, ' ' );
   
   // Copies the second element from the source ArrayList to the target Array, starting at index 7.
   mySourceList->CopyTo( 1, myTargetArray, 7, 1 );
   
   // Displays the values of the target Array.
   PrintValues( myTargetArray, ' ' );
   
   // Copies the entire source ArrayList to the target Array, starting at index 6.
   mySourceList->CopyTo( myTargetArray, 6 );
   
   // Displays the values of the target Array.
   PrintValues( myTargetArray, ' ' );
   
   // Copies the entire source ArrayList to the target Array, starting at index 0.
   mySourceList->CopyTo( myTargetArray );
   
   // Displays the values of the target Array.
   PrintValues( myTargetArray, ' ' );
}

void PrintValues( array<String^>^myArr, char mySeparator )
{
   for ( int i = 0; i < myArr->Length; i++ )
      Console::Write( "{0}{1}", mySeparator, myArr[ i ] );
   Console::WriteLine();
}

/* 
 This code produces the following output.
 
 The target Array contains the following (before and after copying):
  The quick brown fox jumps over the lazy dog
  The quick brown fox jumps over the napping dog
  The quick brown fox jumps over three napping cats in the barn
  three napping cats in the barn three napping cats in the barn

 */

using System;
using System.Collections;
public class SamplesArrayList1  {

   public static void Main()  {

      // Creates and initializes the source ArrayList.
      ArrayList mySourceList = new ArrayList();
      mySourceList.Add( "three" );
      mySourceList.Add( "napping" );
      mySourceList.Add( "cats" );
      mySourceList.Add( "in" );
      mySourceList.Add( "the" );
      mySourceList.Add( "barn" );

      // Creates and initializes the one-dimensional target Array.
      String[] myTargetArray = new String[15];
      myTargetArray[0] = "The";
      myTargetArray[1] = "quick";
      myTargetArray[2] = "brown";
      myTargetArray[3] = "fox";
      myTargetArray[4] = "jumps";
      myTargetArray[5] = "over";
      myTargetArray[6] = "the";
      myTargetArray[7] = "lazy";
      myTargetArray[8] = "dog";

      // Displays the values of the target Array.
      Console.WriteLine( "The target Array contains the following (before and after copying):" );
      PrintValues( myTargetArray, ' ' );

      // Copies the second element from the source ArrayList to the target Array, starting at index 7.
      mySourceList.CopyTo( 1, myTargetArray, 7, 1 );

      // Displays the values of the target Array.
      PrintValues( myTargetArray, ' ' );

      // Copies the entire source ArrayList to the target Array, starting at index 6.
      mySourceList.CopyTo( myTargetArray, 6 );

      // Displays the values of the target Array.
      PrintValues( myTargetArray, ' ' );

      // Copies the entire source ArrayList to the target Array, starting at index 0.
      mySourceList.CopyTo( myTargetArray );

      // Displays the values of the target Array.
      PrintValues( myTargetArray, ' ' );
   }

   public static void PrintValues( String[] myArr, char mySeparator )  {
      for ( int i = 0; i < myArr.Length; i++ )
         Console.Write( "{0}{1}", mySeparator, myArr[i] );
      Console.WriteLine();
   }
}


/*
This code produces the following output.

The target Array contains the following (before and after copying):
 The quick brown fox jumps over the lazy dog
 The quick brown fox jumps over the napping dog
 The quick brown fox jumps over three napping cats in the barn
 three napping cats in the barn three napping cats in the barn

*/

Imports System.Collections

Public Class SamplesArrayList

    Public Shared Sub Main()

        ' Creates and initializes the source ArrayList.
        Dim mySourceList As New ArrayList()
        mySourceList.Add("three")
        mySourceList.Add("napping")
        mySourceList.Add("cats")
        mySourceList.Add("in")
        mySourceList.Add("the")
        mySourceList.Add("barn")

        ' Creates and initializes the one-dimensional target Array.
        Dim myTargetArray(14) As String
        myTargetArray(0) = "The"
        myTargetArray(1) = "quick"
        myTargetArray(2) = "brown"
        myTargetArray(3) = "fox"
        myTargetArray(4) = "jumps"
        myTargetArray(5) = "over"
        myTargetArray(6) = "the"
        myTargetArray(7) = "lazy"
        myTargetArray(8) = "dog"

        ' Displays the values of the target Array.
        Console.WriteLine("The target Array contains the following (before and after copying):")
        PrintValues(myTargetArray, " "c)

        ' Copies the second element from the source ArrayList to the target Array, starting at index 7.
        mySourceList.CopyTo(1, myTargetArray, 7, 1)

        ' Displays the values of the target Array.
        PrintValues(myTargetArray, " "c)

        ' Copies the entire source ArrayList to the target Array, starting at index 6.
        mySourceList.CopyTo(myTargetArray, 6)

        ' Displays the values of the target Array.
        PrintValues(myTargetArray, " "c)

        ' Copies the entire source ArrayList to the target Array, starting at index 0.
        mySourceList.CopyTo(myTargetArray)

        ' Displays the values of the target Array.
        PrintValues(myTargetArray, " "c)

    End Sub

    Public Shared Sub PrintValues(myArr() As String, mySeparator As Char)
        Dim i As Integer
        For i = 0 To myArr.Length - 1
            Console.Write("{0}{1}", mySeparator, myArr(i))
        Next i
        Console.WriteLine()
    End Sub

End Class


' This code produces the following output.
' 
' The target Array contains the following (before and after copying):
'  The quick brown fox jumps over the lazy dog
'  The quick brown fox jumps over the napping dog
'  The quick brown fox jumps over three napping cats in the barn
'  three napping cats in the barn three napping cats in the barn

Açıklamalar

Belirtilen dizi uyumlu bir türde olmalıdır.

Bu yöntem, öğeleri kopyalamak için kullanır Array.Copy .

Öğeler, numaralandırıcının aracılığıyla ArrayListyinelendiği sırayla öğesine kopyalanırArray.

Bu yöntem bir O(n) işlemdir ve burada n şeklindedir Count.

Şunlara uygulanır

CopyTo(Int32, Array, Int32, Int32)

Kaynak:: ArrayList.cs

Kaynak:: ArrayList.cs

Kaynak:: ArrayList.cs

hedef dizinin belirtilen dizininden başlayarak öğesinden ArrayList uyumlu bir tek boyutlu Arrayöğesine bir öğe aralığı kopyalar.

public:
 virtual void CopyTo(int index, Array ^ array, int arrayIndex, int count);

public virtual void CopyTo (int index, Array array, int arrayIndex, int count);

abstract member CopyTo : int * Array * int * int -> unit
override this.CopyTo : int * Array * int * int -> unit

Public Overridable Sub CopyTo (index As Integer, array As Array, arrayIndex As Integer, count As Integer)

Parametreler

index: Int32

Kopyalamanın başladığı kaynaktaki ArrayList sıfır tabanlı dizin.

array: Array

öğesinden ArrayListkopyalanan öğelerin hedefi olan tek boyutludurArray. sıfır Array tabanlı dizine sahip olmalıdır.

arrayIndex: Int32

array içinde kopyalamanın başladığı sıfır tabanlı dizin.

count: Int32

Kopyalanacak öğe sayısı.

Özel durumlar

ArgumentNullException

array, null değeridir.

ArgumentOutOfRangeException

index, sıfırdan küçüktür.

-veya-

arrayIndex, sıfırdan küçüktür.

-veya-

count, sıfırdan küçüktür.

ArgumentException

array çok boyutludur.

-veya-

index , kaynağın Count ArrayListdeğerine eşit veya ondan büyüktür.

-veya-

Kaynağın indexArrayList sonundan sonuna kadar olan öğelerin sayısı, hedefin arraysonuna kadar olan kullanılabilir alandan arrayIndex daha fazladır.

InvalidCastException

Kaynağın ArrayList türü otomatik olarak hedef arraytürüne türlenemez.

Örnekler

Aşağıdaki kod örneği, bir ArrayList öğesinin tek boyutlu System.Arraybir içine nasıl kopyalanmasını gösterir.

using namespace System;
using namespace System::Collections;
void PrintValues( array<String^>^myArr, char mySeparator );
int main()
{
   
   // Creates and initializes the source ArrayList.
   ArrayList^ mySourceList = gcnew ArrayList;
   mySourceList->Add( "three" );
   mySourceList->Add( "napping" );
   mySourceList->Add( "cats" );
   mySourceList->Add( "in" );
   mySourceList->Add( "the" );
   mySourceList->Add( "barn" );
   
   // Creates and initializes the one-dimensional target Array.
   array<String^>^myTargetArray = gcnew array<String^>(15);
   myTargetArray[ 0 ] = "The";
   myTargetArray[ 1 ] = "quick";
   myTargetArray[ 2 ] = "brown";
   myTargetArray[ 3 ] = "fox";
   myTargetArray[ 4 ] = "jumps";
   myTargetArray[ 5 ] = "over";
   myTargetArray[ 6 ] = "the";
   myTargetArray[ 7 ] = "lazy";
   myTargetArray[ 8 ] = "dog";
   
   // Displays the values of the target Array.
   Console::WriteLine( "The target Array contains the following (before and after copying):" );
   PrintValues( myTargetArray, ' ' );
   
   // Copies the second element from the source ArrayList to the target Array, starting at index 7.
   mySourceList->CopyTo( 1, myTargetArray, 7, 1 );
   
   // Displays the values of the target Array.
   PrintValues( myTargetArray, ' ' );
   
   // Copies the entire source ArrayList to the target Array, starting at index 6.
   mySourceList->CopyTo( myTargetArray, 6 );
   
   // Displays the values of the target Array.
   PrintValues( myTargetArray, ' ' );
   
   // Copies the entire source ArrayList to the target Array, starting at index 0.
   mySourceList->CopyTo( myTargetArray );
   
   // Displays the values of the target Array.
   PrintValues( myTargetArray, ' ' );
}

void PrintValues( array<String^>^myArr, char mySeparator )
{
   for ( int i = 0; i < myArr->Length; i++ )
      Console::Write( "{0}{1}", mySeparator, myArr[ i ] );
   Console::WriteLine();
}

/* 
 This code produces the following output.
 
 The target Array contains the following (before and after copying):
  The quick brown fox jumps over the lazy dog
  The quick brown fox jumps over the napping dog
  The quick brown fox jumps over three napping cats in the barn
  three napping cats in the barn three napping cats in the barn

 */

using System;
using System.Collections;
public class SamplesArrayList1  {

   public static void Main()  {

      // Creates and initializes the source ArrayList.
      ArrayList mySourceList = new ArrayList();
      mySourceList.Add( "three" );
      mySourceList.Add( "napping" );
      mySourceList.Add( "cats" );
      mySourceList.Add( "in" );
      mySourceList.Add( "the" );
      mySourceList.Add( "barn" );

      // Creates and initializes the one-dimensional target Array.
      String[] myTargetArray = new String[15];
      myTargetArray[0] = "The";
      myTargetArray[1] = "quick";
      myTargetArray[2] = "brown";
      myTargetArray[3] = "fox";
      myTargetArray[4] = "jumps";
      myTargetArray[5] = "over";
      myTargetArray[6] = "the";
      myTargetArray[7] = "lazy";
      myTargetArray[8] = "dog";

      // Displays the values of the target Array.
      Console.WriteLine( "The target Array contains the following (before and after copying):" );
      PrintValues( myTargetArray, ' ' );

      // Copies the second element from the source ArrayList to the target Array, starting at index 7.
      mySourceList.CopyTo( 1, myTargetArray, 7, 1 );

      // Displays the values of the target Array.
      PrintValues( myTargetArray, ' ' );

      // Copies the entire source ArrayList to the target Array, starting at index 6.
      mySourceList.CopyTo( myTargetArray, 6 );

      // Displays the values of the target Array.
      PrintValues( myTargetArray, ' ' );

      // Copies the entire source ArrayList to the target Array, starting at index 0.
      mySourceList.CopyTo( myTargetArray );

      // Displays the values of the target Array.
      PrintValues( myTargetArray, ' ' );
   }

   public static void PrintValues( String[] myArr, char mySeparator )  {
      for ( int i = 0; i < myArr.Length; i++ )
         Console.Write( "{0}{1}", mySeparator, myArr[i] );
      Console.WriteLine();
   }
}


/*
This code produces the following output.

The target Array contains the following (before and after copying):
 The quick brown fox jumps over the lazy dog
 The quick brown fox jumps over the napping dog
 The quick brown fox jumps over three napping cats in the barn
 three napping cats in the barn three napping cats in the barn

*/

Imports System.Collections

Public Class SamplesArrayList

    Public Shared Sub Main()

        ' Creates and initializes the source ArrayList.
        Dim mySourceList As New ArrayList()
        mySourceList.Add("three")
        mySourceList.Add("napping")
        mySourceList.Add("cats")
        mySourceList.Add("in")
        mySourceList.Add("the")
        mySourceList.Add("barn")

        ' Creates and initializes the one-dimensional target Array.
        Dim myTargetArray(14) As String
        myTargetArray(0) = "The"
        myTargetArray(1) = "quick"
        myTargetArray(2) = "brown"
        myTargetArray(3) = "fox"
        myTargetArray(4) = "jumps"
        myTargetArray(5) = "over"
        myTargetArray(6) = "the"
        myTargetArray(7) = "lazy"
        myTargetArray(8) = "dog"

        ' Displays the values of the target Array.
        Console.WriteLine("The target Array contains the following (before and after copying):")
        PrintValues(myTargetArray, " "c)

        ' Copies the second element from the source ArrayList to the target Array, starting at index 7.
        mySourceList.CopyTo(1, myTargetArray, 7, 1)

        ' Displays the values of the target Array.
        PrintValues(myTargetArray, " "c)

        ' Copies the entire source ArrayList to the target Array, starting at index 6.
        mySourceList.CopyTo(myTargetArray, 6)

        ' Displays the values of the target Array.
        PrintValues(myTargetArray, " "c)

        ' Copies the entire source ArrayList to the target Array, starting at index 0.
        mySourceList.CopyTo(myTargetArray)

        ' Displays the values of the target Array.
        PrintValues(myTargetArray, " "c)

    End Sub

    Public Shared Sub PrintValues(myArr() As String, mySeparator As Char)
        Dim i As Integer
        For i = 0 To myArr.Length - 1
            Console.Write("{0}{1}", mySeparator, myArr(i))
        Next i
        Console.WriteLine()
    End Sub

End Class


' This code produces the following output.
' 
' The target Array contains the following (before and after copying):
'  The quick brown fox jumps over the lazy dog
'  The quick brown fox jumps over the napping dog
'  The quick brown fox jumps over three napping cats in the barn
'  three napping cats in the barn three napping cats in the barn

Açıklamalar

Belirtilen dizi uyumlu bir türde olmalıdır.

Bu yöntem, öğeleri kopyalamak için kullanır Array.Copy .

Öğeler, numaralandırıcının aracılığıyla ArrayListyinelendiği sırayla öğesine kopyalanırArray.

Bu yöntem bir O(n) işlemdir ve burada n şeklindedir count.

Şunlara uygulanır

ArrayList.CopyTo Yöntem

Tanım

Aşırı Yüklemeler

CopyTo(Array)

Parametreler

Özel durumlar

Örnekler

Açıklamalar

Şunlara uygulanır

CopyTo(Array, Int32)

Parametreler

Uygulamalar

Özel durumlar

Örnekler

Açıklamalar

Şunlara uygulanır

CopyTo(Int32, Array, Int32, Int32)

Parametreler

Özel durumlar

Örnekler

Açıklamalar

Şunlara uygulanır

Geri Bildirim

Ek kaynaklar