Provided by: allegro5-doc_5.2.3.0-1_all 

NAME
al_set_sample_instance_playing - Allegro 5 API
SYNOPSIS
#include <allegro5/allegro_audio.h>
bool al_set_sample_instance_playing(ALLEGRO_SAMPLE_INSTANCE *spl, bool val)
DESCRIPTION
Change whether the sample instance is playing.
The instance does not need to be attached to anything (since: 5.1.8).
Returns true on success, false on failure.
SEE ALSO
al_get_sample_instance_playing(3alleg5)
Allegro reference manual al_set_sample_instance_playing(3alleg5)