getVolume method
Query the current volume value for a music object.
\param music the music object to query. \returns the music's current volume, between 0 and MIX_MAX_VOLUME (128).
\since This function is available since SDL_mixer 3.0.0.
extern SDL_DECLSPEC int SDLCALL Mix_GetMusicVolume(Mix_Music *music)
Implementation
int getVolume() {
return mixGetMusicVolume(this);
}