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DataRow.SetNull Method

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

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

protected void SetNull(
	DataColumn column
)

Parameters

column
Type: System.Data.DataColumn

A DataColumn.

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

.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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