【发布时间】:2020-05-16 20:35:55
【问题描述】:
我如何知道 getLayotParams() 是返回对有效参数的引用还是只是参数的深层副本?
说:
MarginLayoutParams layoutParams = (MarginLayoutParams) getView().getLayoutParams();
layoutParams.leftMargin = horizontalMargin;
layoutParams.rightMargin = horizontalMargin;
够了,还是需要这条线?
parent.setLayoutParams(layoutParams);
【问题讨论】:
标签: android margin deep-copy android-layoutparams