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IsDBNull Method
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SqlDataRecord.IsDBNull Method

Returns true if the column specified by the column ordinal parameter is null.

Namespace:  Microsoft.SqlServer.Server
Assembly:  System.Data (in System.Data.dll)

public virtual bool IsDBNull(
	int ordinal
)

Parameters

ordinal
Type: System.Int32

The zero-based ordinal of the column.

Return Value

Type: System.Boolean
true if the column is null; false otherwise.

Implements

IDataRecord.IsDBNull(Int32)

ExceptionCondition
IndexOutOfRangeException

The ordinal is less than 0 or greater than the number of columns (that is, FieldCount).

.NET Framework

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

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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