Returns the value for the specified column as a System.Double.
Visual Basic
Public Overrides Function GetDouble( _
ByVal columnID As Integer _
) As Double
C#
public override double GetDouble(
int columnID
);
columnID The ID number of the column. The value must be in the range [0,ULDataReader.FieldCount-1]. The first column in the cursor has an ID value of zero.
The column value as a System.Double.