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질문&답변
2022.03.19
snapshot.data 오류
import 'package:cloud_firestore/cloud_firestore.dart' ; class Movie { final String title ; final String keyword ; final String poster ; final bool like ; final DocumentReference ? reference ; Movie . fromMap ( Map String , dynamic > map , { this . reference }) : title = map [ 'title' ], keyword = map [ 'keyword' ], poster = map [ 'poster' ], like = map [ 'like' ]; Movie . fromSnapshow ( DocumentSnapshot snapshot ) : this . fromMap ( snapshot . data () as Map String , dynamic >, reference : snapshot . reference ); @ override String toString () => 'Movice $ title : $ keyword >' ; }
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질문&답변
2022.03.07
({this.movies}); 에서 movies가 에러나는 이유를 모르겠습니다 ㅠㅠ
이렇게 사용하시면 됩니다. class CarouselImage extends StatefulWidget { final List Movie > movies ; CarouselImage ({ required this . movies}) ; _CarouselImageState createState () => _CarouselImageState () ; }
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