当我传递这段代码时,它会抛出一个_Typeerror。
DocumentSnapshot userDoc =
await firestore.collection('users').doc(_uid.value).get();
final userData = userDoc.data()! as dynamic;
String name = userData['name'];
String profilePhoto = userData['profilePhoto'];
int likes = 0;
int followers = 0;
int following = 0;
bool isFollowing = false;如何纠正此错误?
发布于 2022-11-22 09:29:41
你试试看:
DocumentSnapshot userDoc = await firestore.collection('users').doc(_uid.value).get();
final userData = JsonDecoder(userDoc.data()!); // ==> replace this
String name = userData['name'];
String profilePhoto = userData['profilePhoto'];
int likes = 0;
int followers = 0;
int following = 0;
bool isFollowing = false;https://stackoverflow.com/questions/74530050
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