手势没有时间戳输出

[kokeliang]

SDK手势的结构体没有时间戳输出，请问如何获取手势的时间戳？
public struct HandJointLocation { /// <summary> /// The status of hand joint location. /// </summary> public HandLocationStatus locationStatus; /// <summary> /// The orientation and position of hand joint. /// </summary> public Posef pose; /// <summary> /// The radius of hand joint. /// </summary> public float radius; }