al_get_config_value(3alleg5)
π al_get_config_value π
okay so bestie, welcome to the Allegro 5 API reference manual, and today's main character is al_get_config_value β¨ she's a little getter function and she's serving borrowed memory realness, so listen up π«Ά
πΈ SYNOPSIS πΈ
#include <allegro5/allegro.h>
const char *al_get_config_value(const ALLEGRO_CONFIG *config,
const char *section, const char *key)
like, that's the whole vibe. she takes a config, a section and a key, and she gives you back a const char *. no cap π
β¨ DESCRIPTION β¨
okay so here's the tea π β this function gets you a pointer to an internal character buffer. and the way that pointer stays valid is only for as long as the ALLEGRO_CONFIG structure hasn't been destroyed. that's it. that's the whole lifetime. once the config goes bye-bye, that pointer is giving dangling and you do NOT want that energy π
so if you actually need a copy of the value? copy the value. literally. make your own. because this buffer is not yours, it's the config's, and she's just lending it to you for a sec π
also, quick note: the section can be NULL or ββ if you're trying to reach the global section β yes, both work, she's flexible like that π
and if the section or the key just straight up don't exist? you get NULL back. no drama, no error, just NULL π
π SEE ALSO π
al_set_config_value(3alleg5)β the setter to her getter, the other half of the duo, the ship π«Ά
and that's the page, bestie!! this was the Allegro reference manual, page al_get_config_value(3alleg5), and honestly? iconic. periodt π
β¨π¦
π¦ where this page comes from
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