flutter 在“Future< DocumentSnapshot< Map< String,dynamic>>> Function([GetOptions?])',它不是'Future'的子类型

ih99xse1  于 2023-06-24  发布在  Flutter
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我在代码中得到了这个异常。在“Future<DocumentSnapshot<Map<String,dynamic>>> Function([GetOptions?])',它不是'Future'的子类型
var firebaseuid = FirebaseAuth.instance.currentUser?.uid; DocumentSnapshot userdoc =(await usercollection.doc(firebaseuid).get)as DocumentSnapshot<Object?>; var alldocs = videoscollection.get();
我试图删除wait,但没有工作。

gt0wga4j

gt0wga4j1#

您错过了usercollection.doc(firebaseuid).get()中的parantheses
var firebaseuid = FirebaseAuth.instance.currentUser?.uid; DocumentSnapshot userdoc =(await usercollection.doc(firebaseuid).get())作为DocumentSnapshot<Object?>; var alldocs = videoscollection.get();

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