StringCollection.CopyTo メソッド
アセンブリ: System (system.dll 内)

Dim instance As StringCollection Dim array As String() Dim index As Integer instance.CopyTo(array, index)



StringCollection を配列にコピーするコード例を次に示します。
Imports System Imports System.Collections Imports System.Collections.Specialized Public Class SamplesStringCollection Public Shared Sub Main() ' Creates and initializes a new StringCollection. Dim myCol As New StringCollection() Dim myArr() As [String] = {"RED", "orange", "yellow", "RED", "green", "blue", "RED", "indigo", "violet", "RED"} myCol.AddRange(myArr) Console.WriteLine("Initial contents of the StringCollection:") PrintValues(myCol) ' Copies the collection to a new array starting at index 0. Dim myArr2(myCol.Count) As [String] myCol.CopyTo(myArr2, 0) Console.WriteLine("The new array contains:") Dim i As Integer For i = 0 To myArr2.Length - 1 Console.WriteLine(" [{0}] {1}", i, myArr2(i)) Next i Console.WriteLine() End Sub 'Main Public Shared Sub PrintValues(myCol As IEnumerable) Dim obj As [Object] For Each obj In myCol Console.WriteLine(" {0}", obj) Next obj Console.WriteLine() End Sub 'PrintValues End Class 'SamplesStringCollection 'This code produces the following output. ' 'Initial contents of the StringCollection: ' RED ' orange ' yellow ' RED ' green ' blue ' RED ' indigo ' violet ' RED ' 'The new array contains: ' [0] RED ' [1] orange ' [2] yellow ' [3] RED ' [4] green ' [5] blue ' [6] RED ' [7] indigo ' [8] violet ' [9] RED '
using System; using System.Collections; using System.Collections.Specialized; public class SamplesStringCollection { public static void Main() { // Creates and initializes a new StringCollection. StringCollection myCol = new StringCollection(); String[] myArr = new String[] { "RED", "orange", "yellow", "RED", "green", "blue", "RED", "indigo", "violet", "RED" }; myCol.AddRange( myArr ); Console.WriteLine( "Initial contents of the StringCollection:" ); PrintValues( myCol ); // Copies the collection to a new array starting at index 0. String[] myArr2 = new String[myCol.Count]; myCol.CopyTo( myArr2, 0 ); Console.WriteLine( "The new array contains:" ); for ( int i = 0; i < myArr2.Length; i++ ) { Console.WriteLine( " [{0}] {1}", i, myArr2[i] ); } Console.WriteLine(); } public static void PrintValues( IEnumerable myCol ) { foreach ( Object obj in myCol ) Console.WriteLine( " {0}", obj ); Console.WriteLine(); } } /* This code produces the following output. Initial contents of the StringCollection: RED orange yellow RED green blue RED indigo violet RED The new array contains: [0] RED [1] orange [2] yellow [3] RED [4] green [5] blue [6] RED [7] indigo [8] violet [9] RED */
#using <System.dll> using namespace System; using namespace System::Collections; using namespace System::Collections::Specialized; void PrintValues( IEnumerable^ myCol ); int main() { // Creates and initializes a new StringCollection. StringCollection^ myCol = gcnew StringCollection; array<String^>^myArr = {"RED","orange","yellow" ,"RED","green","blue","RED","indigo" ,"violet","RED"}; myCol->AddRange( myArr ); Console::WriteLine( "Initial contents of the StringCollection:" ); PrintValues( myCol ); // Copies the collection to a new array starting at index 0. array<String^>^myArr2 = gcnew array<String^>(myCol->Count); myCol->CopyTo( myArr2, 0 ); Console::WriteLine( "The new array contains:" ); for ( int i = 0; i < myArr2->Length; i++ ) { Console::WriteLine( " [{0}] {1}", i, myArr2[ i ] ); } Console::WriteLine(); } void PrintValues( IEnumerable^ myCol ) { IEnumerator^ myEnum = myCol->GetEnumerator(); while ( myEnum->MoveNext() ) { Object^ obj = safe_cast<Object^>(myEnum->Current); Console::WriteLine( " {0}", obj ); } Console::WriteLine(); } /* This code produces the following output. Initial contents of the StringCollection: RED orange yellow RED green blue RED indigo violet RED The new array contains: [0] RED [1] orange [2] yellow [3] RED [4] green [5] blue [6] RED [7] indigo [8] violet [9] RED */
import System.* ; import System.Collections.* ; import System.Collections.Specialized.* ; public class SamplesStringCollection { public static void main(String[] args) { // Creates and initializes a new StringCollection. StringCollection myCol = new StringCollection(); String myArr[] = new String[] { "RED", "orange", "yellow", "RED", "green", "blue", "RED", "indigo", "violet", "RED" }; myCol.AddRange(myArr); Console.WriteLine("Initial contents of the StringCollection:"); PrintValues(myCol); // Copies the collection to a new array starting at index 0. String myArr2[] = new String[myCol.get_Count()]; myCol.CopyTo(myArr2, 0); Console.WriteLine("The new array contains:"); for (int i=0; i < myArr2.length; i++) { Console.WriteLine(" [{0}] {1}",System.Convert.ToString(i) , myArr2.get_Item(i)); } Console.WriteLine(); } //main public static void PrintValues(IEnumerable myCol) { Object obj = null; IEnumerator objEnum = myCol.GetEnumerator(); while (objEnum.MoveNext()) { obj = objEnum.get_Current(); Console.WriteLine(" {0}", obj); } Console.WriteLine(); } //PrintValues } //SamplesStringCollection /* This code produces the following output. Initial contents of the StringCollection: RED orange yellow RED green blue RED indigo violet RED The new array contains: [0] RED [1] orange [2] yellow [3] RED [4] green [5] blue [6] RED [7] indigo [8] violet [9] RED */

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