#include <gre/gre.h> gr_application_event_listener_t gr_application_add_event_listener( gr_application_t *app, const char *event, gr_event_listener_t handler, void *data );
The gr_application_add_event_listener
function provides an interface associate a callback/handler to associate with a Storyboard event.
Parameters: app A pointer to an application handle created using gr_application_create_args
. event The event to add a listener for handler The handler to call for this event data User defined data which is passed to the handler Returns: A pointer to the created listener.
The gr_application_add_event_listener
function is the method used to associate a callback/handler to execute with a Storyboard engine event. When the event occurs the handler will execute in the main Storyboard execution thread.