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# NpgsqlDataReader.IsDBNull Method

Report whether the value in a column is DBNull.

[Visual Basic]
NotOverridable Public Function IsDBNull( _
ByVal i As Integer _
) As Boolean _
Implements IDataRecord.IsDBNull
[C#]
public bool IsDBNull(
int i
);

#### Parameters

i
  Missing <param> documentation for i

#### Return Value

Missing <returns> documentation for M:Npgsql.NpgsqlDataReader.IsDBNull(System.Int32)

#### Implements

IDataRecord.IsDBNull

#### Remarks

Missing <remarks> documentation for M:Npgsql.NpgsqlDataReader.IsDBNull(System.Int32)

#### See Also

NpgsqlDataReader Class | Npgsql Namespace