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.NET Development
.NET Framework 3.5
DataTable Class
DataTable Methods
 Clone Method

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This page is specific to
Microsoft Visual Studio 2008/.NET Framework 3.5

Other versions are also available for the following:
.NET Framework Class Library
DataTable..::.Clone Method

Clones the structure of the DataTable, including all DataTable schemas and constraints.

Namespace:  System.Data
Assembly:  System.Data (in System.Data.dll)
Visual Basic (Declaration)
Public Overridable Function Clone As DataTable
Visual Basic (Usage)
Dim instance As DataTable
Dim returnValue As DataTable

returnValue = instance.Clone()
C#
public virtual DataTable Clone()
Visual C++
public:
virtual DataTable^ Clone()
JScript
public function Clone() : DataTable

Return Value

Type: System.Data..::.DataTable
A new DataTable with the same schema as the current DataTable.

If these classes have been derived, the clone will also be of the same derived classes.

Both the Copy and the Clone methods create a new DataTable with the same structure as the original DataTable. The new DataTable created by the Copy method has the same set of DataRows as the original table, but the new DataTable created by the Clone method does not contain any DataRows.

The following example creates a clone of a DataTable object's schema.

Visual Basic
Private Sub GetClone(ByVal table As DataTable)
    ' Get a clone of the original DataTable.
    Dim cloneTable As DataTable
    cloneTable = table.Clone()

    ' Insert code to work with clone of the DataTable.
 End Sub

C#
private void GetClone(DataTable table){
    // Get a clone of the original DataTable.
    DataTable cloneTable;
    cloneTable = table.Clone();

    // Insert code to work with clone of the DataTable.
 }

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC, Xbox 360, Zune

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 3.5, 2.0, 1.0

XNA Framework

Supported in: 3.0, 2.0, 1.0
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