private static extern void session_SetSessionCallbacks( IntPtr nativeSession, internal_ARFrameUpdate frameCallback, ARSessionFailed sessionFailed, ARSessionCallback sessionInterrupted, ARSessionCallback sessionInterruptionEnded, ARSessionLocalizeCallback sessionShouldRelocalize, internal_ARSessionTrackingChanged trackingChanged, Action <IntPtr, IntPtr> sessionWorldMapCompletionHandler, Action <IntPtr, IntPtr> sessionRefObjExtractCompletionHandler);
private static extern void session_SetSessionCallbacks(IntPtr nativeSession, internal_ARFrameUpdate frameCallback, ARSessionFailed sessionFailed, ARSessionCallback sessionInterrupted, ARSessionCallback sessionInterruptionEnded, internal_ARSessionTrackingChanged trackingChanged);