GetDouble method

Returns the value of the specified column as a double-precision floating point number.

Syntax 
Visual Basic

Public Overrides Function GetDouble( _
   ByVal ordinal As Integer _
) As Double
C#

public override double GetDouble(
   int ordinal
);
Parameters

  • ordinal   An ordinal number indicating the column from which the value is obtained. The numbering is zero-based.

Return value

The value of the specified column.

Remarks

No conversions are performed, so the data retrieved must already be a double-precision floating point number.

Call the SADataReader.IsDBNull method to check for null values before calling this method.

See also
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