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DataGridView.InvalidateColumn Method

Invalidates the specified column of the DataGridView, forcing it to be repainted.

Namespace:  System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

public void InvalidateColumn(
	int columnIndex


Type: System.Int32

The index of the column to invalidate.


columnIndex is not in the valid range of 0 to the number of columns minus 1.

For more information about painting and invalidation, see Invalidate.

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