Function soloud_sys::soloud::AudioAttenuator_set_handler

pub unsafe extern "C" fn AudioAttenuator_set_handler(
    self_: AudioAttenuator, 
    handler: Option<unsafe extern "C" fn(arg1: f32, arg2: f32, arg3: f32, arg4: f32, arg5: *mut c_void) -> f32>, 
    data: *mut c_void
)