민프

onPressed: () async { // async 키워드 추가 bool isFirstGuide = await _getIsFirstGuide(); // await 키워드로 비동기 값을 기다림 if (isFirstGuide) { Navigator.pushReplacement( context, MaterialPageRoute( builder: (context) => PoseDetectorPage( exerciseData: widget.exerciseData, detailData: widget.detailData, ), ), ); } . . . Don't use 'BuildContext's across async gaps.Try rewriting the code to not reference the 'Bu..

아래 코드를 보면 BuildContext context라는게 있는데 이게 뭘까? import 'package:flutter/material.dart'; void main() { runApp(const App()); } class App extends StatefulWidget { const App({super.key}); @override State createState() => _AppState(); } class _AppState extends State { int counter = 0; void onClicked() { setState(() { counter = counter + 1; }); } @override Widget build(BuildContext context) { return Mate..