Export (0) Print
Expand All

DataRow.IsNull Method (DataColumn, DataRowVersion)

Gets a value that indicates whether the specified DataColumn and DataRowVersion contains a null value.

Namespace: System.Data
Assembly: System.Data (in system.data.dll)

public bool IsNull (
	DataColumn column,
	DataRowVersion version
public boolean IsNull (
	DataColumn column, 
	DataRowVersion version
public function IsNull (
	column : DataColumn, 
	version : DataRowVersion
) : boolean
Not applicable.



A DataColumn.


One of the DataRowVersion values that specifies the row version. Possible values are Default, Original, Current, and Proposed.

Return Value

true if the column contains a null value; otherwise, false.

Windows 98, Windows Server 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 Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 2.0, 1.0

XNA Framework

Supported in: 1.0

Community Additions

© 2015 Microsoft