This documentation is archived and is not being maintained.

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.

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

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
Show: