Observer.withBuiltChild constructor

Observer.withBuiltChild({ Key? key, required TransitionBuilder? builderWithChild, required Widget? child, String? name, bool? warnWhenNoObservables, })

Observer which excludes the child branch from being rebuilt

Implementation

// ignore: prefer_const_constructors_in_immutables
Observer.withBuiltChild({
  super.key,
  required this.builderWithChild,
  required this.child,
  super.name,
  super.warnWhenNoObservables,
})  : debugConstructingStackFrame = debugFindConstructingStackFrame(),
      builder = null,
      assert(builderWithChild != null && child != null);