(self)
return None
returns number of all fields rows+cols
returns number of all fields rows+cols
returns number of all fields rows + cols
def number_of_total(self):
        """ returns number of all fields rows+cols
        """
        if self.model() is not None:
            return self.model().rowCount() + self.model().columnCount()

        return None
def number_of_total ( self ) : if self . model ( ) is not None : return self . model ( ) . rowCount ( ) + self . model ( ) . columnCount ( ) return None