克隆 IntervalHistogram

¥Cloning an IntervalHistogram

可以通过 <MessagePort> 克隆 <IntervalHistogram> 实例。在接收端，直方图被克隆为不实现 enable() 和 disable() 方法的普通 <Histogram> 对象。

¥<IntervalHistogram> instances can be cloned via <MessagePort>. On the receiving end, the histogram is cloned as a plain <Histogram> object that does not implement the enable() and disable() methods.