_debugCurrentBuildTarget == this': is not true._debugCurrentBuildTarget == this': is not true._debugCurrentBuildTarget == this': is not true._debugCurrentBuildTarget == this': is not true._debugCurrentBuildTarget == this': is not
_debugCurrentBuildTarget == this': is not true._debugCurrentBuildTarget == this': is not true._debugCurrentBuildTarget == this': is not true._debugCurrentBuildTarget == this': is not true._debugCurrentBuildTarget == this': is not
但我不例外
I/flutter (18429): Another exception was thrown: 'package:flutter/src/widgets/framework.dart':Failed assertion: line 3723 pos 14: 'owner._debugCurrentBuildTarget == this': is not true.14: 'owner._debu
Exception caught by widgets library =======================================================
'package:flutter/src/widgets/framework.dart': Failed assertion: line 4345 pos 14: 'owner._debugCurrentBuildTarget == this': is not true.The releva
flutter文档显示了一个demo对于SliverAppBar+TabBar+TabBarView with ListView使用NestedScrollView,而且它有点复杂,所以我想知道有没有一种简单而明确的方法来实现它flutter: RenderObjects期望特定类型的子项,因为它们在布局和绘制期间与子项进行协调。和 flutter:抛出了另一个异常:'package:flutter/src/widgets/framework.dart':断言失败:第349