public static extern void adl_set_volume( adl_void_rclbck_t rclbck, ADLH handle, IntPtr opaque, int volume);
// ===================================================================== /// <inheritdoc /> public void setSpeakersVolume(Responder <object> responder, int volume) { if (!isPlatformInitialized <object>(responder)) { return; } NativeAPI.adl_set_volume(_voidRCallback, _platformHandle, saveResponder(responder), volume); }