ListBox.ObjectCollection.CopyTo(Object[], Int32) Method

Reference

Definition

Namespace:: System.Windows.Forms

Assembly:: System.Windows.Forms.dll

Source:: ListBox.ObjectCollection.cs

Source:: ListBox.ObjectCollection.cs

Source:: ListBox.ObjectCollection.cs

Important

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Copies the entire collection into an existing array of objects at a specified location within the array.

public:
 void CopyTo(cli::array <System::Object ^> ^ dest, int arrayIndex);

public:
 void CopyTo(cli::array <System::Object ^> ^ destination, int arrayIndex);

public void CopyTo(object[] dest, int arrayIndex);

public void CopyTo(object[] destination, int arrayIndex);

member this.CopyTo : obj[] * int -> unit

member this.CopyTo : obj[] * int -> unit

Public Sub CopyTo (dest As Object(), arrayIndex As Integer)

Public Sub CopyTo (destination As Object(), arrayIndex As Integer)

Parameters

destdestination: Object[]

The object array to which the items from the collection are copied.

arrayIndex: Int32

The location within the destination array to copy the items from the collection to.

Exceptions

ArgumentNullException

.NET 5 and later: destination is null.

Remarks

You can use this method to combine the items from multiple collections into a single array. You can then use this array to populate the contents of another ListBox control using the AddRange method of the ListBox.ObjectCollection class.

Applies to

Producto	Versiones
.NET Framework	1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop	3.0, 3.1, 5, 6, 7, 8, 9, 10

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