IsDBNull()

override bool System.Data.DataTableReader.IsDBNull ( int ordinal )

inline

Implements System.Data.IDataRecord.

Definition at line 666 of file DataTableReader.cs.

    {
        ValidateState("IsDBNull");
        ValidateReader();
        try
        {
            return _currentDataRow.IsNull(ordinal);
        }
        catch (IndexOutOfRangeException e)
        {
            ExceptionBuilder.TraceExceptionWithoutRethrow(e);
            throw ExceptionBuilder.ArgumentOutOfRange("ordinal");
        }
    }

References System.Data.DataTableReader._currentDataRow, System.Data.ExceptionBuilder.ArgumentOutOfRange(), System.Data.DataRow.IsNull(), System.Data.ExceptionBuilder.TraceExceptionWithoutRethrow(), System.Data.DataTableReader.ValidateReader(), and System.Data.DataTableReader.ValidateState().