IsDBNull Method

Gets a boolean indicating whether the column value is null.

Syntax

'Usage
 
Dim instance As MimerDataReader
Dim i As Integer
Dim value As Boolean
 
value = instance.IsDBNull(i)

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 4.6.2 or later