def RegisterEventHandler(self, Event, Target):
        """Registers any callable as an event handler.

        :Parameters:
          Event : str
            Name of the event. For event names, see the respective ``...Events`` class.
          Target : callable
            Callable to register as the event handler.

        :return: True is callable was successfully registered, False if it was already registered.
        :rtype: bool

        :see: `UnregisterEventHandler`
        """
        if not callable(Target):
            raise TypeError('%s is not callable' % repr(Target))
        if Event not in self._EventHandlers:
            raise ValueError('%s is not a valid %s event name' % (Event, self.__class__.__name__))
        if Target in self._EventHandlers[Event]:
            return False
        self._EventHandlers[Event].append(Target)
        self.__Logger.info('registered %s: %s', Event, repr(Target))
        return True
def RegisterEventHandler ( self , Event , Target ) : if not callable ( Target ) : raise TypeError ( '%s is not callable' % repr ( Target ) ) if Event not in self . _EventHandlers : raise ValueError ( '%s is not a valid %s event name' % ( Event , self . __class__ . __name__ ) ) if Target in self . _EventHandlers [ Event ] : return False self . _EventHandlers [ Event ] . append ( Target ) self . __Logger . info ( 'registered %s: %s' , Event , repr ( Target ) ) return True
Registers any callable as an event handler.

        :Parameters:
          Event : str
            Name of the event. For event names, see the respective ``...Events`` class.
          Target : callable
            Callable to register as the event handler.

        :return: True is callable was successfully registered, False if it was already registered.
        :rtype: bool

        :see: `UnregisterEventHandler`