/// <summary>
///
/// </summary>
/// <param name="clip"></param>
/// <param name="animEvtReceiverObject"></param>
/// <param name="atPosition"></param>
/// <param name="callback"></param>
public static void UnbindCallback(this AnimationClip clip, GameObject animEvtReceiverObject, float atPosition, Action callback)
{
clip.BindOrUnbindCallback(animEvtReceiverObject, atPosition, callback, false);
}
/// <summary>
///
/// </summary>
/// <param name="clip"></param>
/// <param name="animEvtReceiverObject"></param>
/// <param name="atPosition"></param>
/// <param name="callback"></param>
/// <returns></returns>
public static bool BindCallback(this AnimationClip clip, GameObject animEvtReceiverObject, float atPosition, Action callback)
{
return(clip.BindOrUnbindCallback(animEvtReceiverObject, atPosition, callback, true));
}