Sphinx QLData ReaderIs DBNull(Int 32) Method
Gets a value that indicates whether the column contains nonexistent or missing values.
Definition
Namespace: SphinxConnector.SphinxQL
Assembly: SphinxConnector (in SphinxConnector.dll) Version: 6.1.0
true if the column is NULL, otherwise false.
Assembly: SphinxConnector (in SphinxConnector.dll) Version: 6.1.0
C#
public override bool IsDBNull(
int ordinal
)VB
Public Overrides Function IsDBNull (
ordinal As Integer
) As BooleanParameters
- ordinal Int32
- The zero-based column ordinal.
Return Value
Booleantrue if the column is NULL, otherwise false.