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DataGridView.InvalidateColumn Method

Note: This method is new in the .NET Framework version 2.0.

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

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

public void InvalidateColumn (
	int columnIndex
public void InvalidateColumn (
	int columnIndex
public function InvalidateColumn (
	columnIndex : int



The index of the column to invalidate.

Exception typeCondition


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 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

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

.NET Framework

Supported in: 2.0