DataRow.SetNull Method

Sets the value of the specified DataColumn to a null value.

Namespace: System.Data
Assembly: System.Data (in

protected void SetNull (
	DataColumn column
protected void SetNull (
	DataColumn column
protected function SetNull (
	column : DataColumn



A DataColumn.

Use the IsNull method to determine whether a column contains a null value.

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, 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, 1.1, 1.0

.NET Compact Framework

Supported in: 2.0, 1.0