al_unref_user_event(3alleg5)

πŸ“¦
version 5.2.11.3 Β· 4 versions
, in debian trixie, ubuntu questing, ubuntu resolute, ubuntu stonking

✨ al_unref_user_event ✨

okay bestie, so this one lives in the Allegro 5 API manual (that's the 3alleg5 family, iykyk) and it's literally the cleanup queen of user events. she's small, she's important, she's giving responsible memory management energy πŸ’…


🌸 NAME 🌸

al_unref_user_event β€” Allegro 5 API


πŸŽ€ SYNOPSIS πŸŽ€

#include <allegro5/allegro.h>

void al_unref_user_event(ALLEGRO_USER_EVENT *event)

πŸ’– DESCRIPTION πŸ’–

okay so what this does: it decreases the reference count of a user-defined event. that's it, that's the whole vibe. but here's the part you cannot skip, bestie β€”

you must call this on any user event that you got from al_get_next_event(3alleg5), al_peek_next_event(3alleg5), al_wait_for_event(3alleg5), etc., that is reference counted. those functions hand you an event that's holding onto a reference, and if you don't unref it, that reference just sits there forever. not cute. πŸ™ˆ

and the chill part? if the event is not reference counted, this function does nothing. no crash, no drama, no error. it just politely minds its own business. slay 🫢

real talk: think of it like returning a library book. if you borrowed it, give it back. if you never borrowed it, nobody's mad at you for walking past the desk. 😌

πŸ¦‹ SEE ALSO πŸ¦‹


okay that's the whole page, you're officially unref-certified πŸ’œ go forth and release your references, main character. this was the Allegro reference manual, al_unref_user_event(3alleg5) edition β€” periodt βœ¨πŸ‘‘

πŸ“¦ where this page comes from