ensureBindingInitializedFun property

EnsureBindingInitializedFun ensureBindingInitializedFun

初始化时，需要先调用 WidgetsFlutterBinding.ensureInitialized 保证 channel 已建立 部分业务（如秒剪）由于自定义 WidgetsFlutterBinding，需要暴露接口让业务自定义调用

Implementation

EnsureBindingInitializedFun ensureBindingInitializedFun = () {
  WidgetsFlutterBinding.ensureInitialized();
};