Future (1) 썸네일형 리스트형 [Flutter] Error: This expression has type 'void' and can't be used. 반환 타입을 Future가 아닌 Future로 바꾼다. import 'package:http/http.dart' as http; import 'dart:convert'; class Network { final String url; Network(this.url); Future getJsonData() async { http.Response response = await http.get(Uri.parse(url)); if (response.statusCode == 200) { String jsonData = response.body; var parsingData = jsonDecode(jsonData); return parsingData; } } } 참고: https://github.com/londonap.. 이전 1 다음
