NpgsqlDataReader.IsDBNull Method 
      
      [This is preliminary documentation and subject to change.]
     
    
       Report whether the value in a column is DBNull. 
      
        [Visual Basic]
        NotOverridable Public Function IsDBNull( _
   ByVal 
i As 
Integer _
) As 
Boolean Implements _
   IDataRecord.IsDBNull
 
      
      Implements
      
        IDataRecord.IsDBNull
      
      See Also
      
        NpgsqlDataReader Class | Npgsql Namespace