(3条消息) Android 代码动态设置margin(报错:ViewGroup$MarginLayoutParams cannot be cast to android.widget.LinearLayout)_Kodulf的专栏-CSDN博客_viewgroup动态设置margin
错误代码
正确代码
val params: LayoutParams = child.layoutParams//获取view的margin设置参数val marginParams: CMarginLayoutParams = if (params is CMarginLayoutParams) {params} else { CMarginLayoutParams(params) }