IsDBNull Method

Gets a boolean indicating whether the column value is null.

Syntax

'Declaration
 
Public Overrides NotOverridable Function IsDBNull( _
   ByVal i As Integer _
) As Boolean

public override bool IsDBNull( 
   int i
)

public function IsDBNull( 
    i: Integer
): Boolean; override;

public override function IsDBNull( 
   i : int
) : boolean;

public: bool IsDBNull( 
   int i
) override

true if the specified column value is equivalent to System.DBNull; otherwise, false.

Exceptions

Exception	Description
System.InvalidOperationException	The MimerDataReader is not positioned on a row.
System.IndexOutOfRangeException	The column ordinal is outside the valid range.

Requirements

.NET Framework
Version 2.0 or later