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SQL Anywhere 11.0.0 » SQL Anywhere Server - Programming » SQL Anywhere Data Access APIs » SQL Anywhere .NET 2.0 API Reference » iAnywhere.Data.SQLAnywhere namespace (.NET 2.0) » SADataReader class


GetDouble method

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

Visual Basic

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

public override double GetDouble(
   int ordinal
  • 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.


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