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DataGridColumnCollection::Clear Method

Removes all DataGridColumn-derived column objects from the DataGridColumnCollection collection.

Namespace:  System.Web.UI.WebControls
Assembly:  System.Web (in System.Web.dll)

public:
void Clear()

Use this method to remove all DataGridColumn-derived column objects from the DataGridColumnCollection collection.

NoteNote

The Count property is automatically set to 0 after this method is used.

The following code example demonstrates how to use the Clear method to empty the DataGridColumnCollection collection before adding new columns to the collection.

No code example is currently available or this language may not be supported.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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