(self, class_name, attr, default_value=None,
                  state='normal', base_name='View')
Get a single style attribute value for the given class.
Get a single style attribute value for the given class.
Get a single style attribute value for the given class .
def get_value(self, class_name, attr, default_value=None,
                  state='normal', base_name='View'):
        """Get a single style attribute value for the given class.

        """
        styles = self.get_dict_for_class(class_name, state, base_name)
        try:
            return styles[attr]
        except KeyError:
            return default_value
def get_value ( self , class_name , attr , default_value = None , state = 'normal' , base_name = 'View' ) : styles = self . get_dict_for_class ( class_name , state , base_name ) try : return styles [ attr ] except KeyError : return default_value