【发布时间】:2019-08-02 11:23:58
【问题描述】:
QuerySnapshot querySnapshot = await _collectionRef
.limit(1)
.orderBy('date')
.getDocuments();
var list = querySnapshot.documents;
querySnapshot.documents.map((document) {
print('Document : $document'); // not printing anything.
});
if(list.length > 0) {
print('ID : ${list[0].documentID}'); // not working
}
这是我尝试过的确切代码... 代码有什么错误?
【问题讨论】:
标签: flutter google-cloud-firestore