Inheritance diagram for EventListenerInterface:

Public Member Functions
virtual void	attachCondition (std::mutex conditionMutex, std::condition_variable conditionVariable)=0
	Connect a condition variable so a waiter can be notified of new data. More...

virtual void	detachCondition ()=0
	Unset the information from attachCondition. More...

virtual bool	hasEvent (rmw_event_type_t event_type) const =0
	Check if there is new data available for a specific event type. More...

virtual bool	takeNextEvent (rmw_event_type_t event_type, void *event_info)=0
	Take ready data for an event type. More...

Member Function Documentation

◆ attachCondition()

virtual void EventListenerInterface::attachCondition	(	std::mutex *	conditionMutex,
		std::condition_variable *	conditionVariable
	)

pure virtual

Connect a condition variable so a waiter can be notified of new data.

virtual void EventListenerInterface::detachCondition ( )

pure virtual

Unset the information from attachCondition.

virtual bool EventListenerInterface::hasEvent ( rmw_event_type_t event_type ) const

pure virtual

Check if there is new data available for a specific event type.

Parameters

event_type The event type to check on.

virtual bool EventListenerInterface::takeNextEvent	(	rmw_event_type_t	event_type,
		void *	event_info
	)

pure virtual

Take ready data for an event type.

Parameters

event_type	The event type to get data for.
event_info	A preallocated event information (from rmw/types.h) to fill with data

Returns: true if data was successfully taken.; false if data was not available, in this case nothing was written to event_info.

The documentation for this class was generated from the following file: