al_set_sample_instance_playing - Allegro 5 API

       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.

       al_set_sample_instance_playing - Allegro 5 API

al_get_sample_instance_playing(3alleg5)

Allegro reference manual                                                 al_set_sample_instance_playing(3alleg5)

              #include <allegro5/allegro_audio.h>

              bool al_set_sample_instance_playing(ALLEGRO_SAMPLE_INSTANCE *spl, bool val)