VistaDB 6
VistaDB.Provider Namespace / VistaDBDataReader Class / GetDouble Method
The zero-based column ordinal.The zero-based column ordinal.


In This Topic
    GetDouble Method (VistaDBDataReader)
    In This Topic
    Gets the value of the specified column as a double-precision floating point number. 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
    )

    Parameters

    ordinal
    The zero-based column ordinal.The zero-based column ordinal.

    Return Value

    The value of the specified column.The value of the specified column.
    Exceptions
    ExceptionDescription
    The specified cast is not valid.
    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