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
)

Parameters

column
Type: System.Data.DataColumn

A DataColumn.

version
Type: System.Data.DataRowVersion

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

Return Value

Type: System.Boolean
true if the column contains a null value; otherwise, false.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0
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