VistaDB 5






The zero-based column ordinal.
GetDouble Method (VistaDBDataReader)
Gets the value of the specified column as a double-precision floating point number.
Syntax
'Declaration
 
Public Overrides NotOverridable Function GetDouble( _
   ByVal ordinal As System.Integer _
) As System.Double
'Usage
 
Dim instance As VistaDBDataReader
Dim ordinal As System.Integer
Dim value As System.Double
 
value = instance.GetDouble(ordinal)
public override System.double GetDouble( 
   System.int ordinal
)
public function GetDouble( 
    ordinal: System.Integer
): System.Double; override; 
public override function GetDouble( 
   ordinal : System.int
) : System.double;
public: System.double GetDouble( 
   System.int ordinal
) override 
public:
System.double GetDouble( 
   System.int ordinal
) override 

Parameters

ordinal
The zero-based column ordinal.

Return Value

The value of the specified column.
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also