public HRESULT SetTimerClientEventHandler(IUIAnimationTimerClientEventHandler *handler)
 {
     return(((delegate * unmanaged <IUIAnimationTimerUpdateHandler *, IUIAnimationTimerClientEventHandler *, int>)(lpVtbl[4]))((IUIAnimationTimerUpdateHandler *)Unsafe.AsPointer(ref this), handler));
 }
 public int SetTimerClientEventHandler([NativeTypeName("IUIAnimationTimerClientEventHandler *")] IUIAnimationTimerClientEventHandler *handler)
 {
     return(((delegate * unmanaged <IUIAnimationTimerUpdateHandler *, IUIAnimationTimerClientEventHandler *, int>)(lpVtbl[4]))((IUIAnimationTimerUpdateHandler *)Unsafe.AsPointer(ref this), handler));
 }