This documentation is archived and is not being maintained.

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.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

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.