()); /// Check If Document Exists Future<bool> checkIfDocExists(String docId) async { try { // Get reference to Firestore collection var collectionRef = Firestore.instance.collection('collectionName'); var doc = await collectionRef.document(docId).get(); return doc.exists; } catch (e)...
const db = firebase.firestore(); firebase.firestore().settings({ cacheSizeBytes: firebase.firestore.CACHE_SIZE_UNLIMITED }); db.collection("users").doc(user.uid) .get().then(function(doc) { if (doc.exists) { 浏览3提问于2020-08-22得票数 0 回答已采纳 1回答 无法将本机应用程序连接...
1.执行尝试...捕获所有get（）.await（）调用。未处理的异常可能导致此错误 1.已通过更改模拟器的端口...
1.执行尝试...捕获所有get（）.await（）调用。未处理的异常可能导致此错误 1.已通过更改模拟器的端口...
Ubuntu下很常见的问题，标记一下。 u1@node:~# sudo apt-get install -y mysql-client mysql-server...
@on_document_created(document="users/{userId}") def onUserCreated(event: Event[DocumentSnapshot]) -> None: new_value = event.data.to_dict() userId = new_value.id if "isMoreInfoNeeded" not in new_value: # Check if property exists new_value["isMoreInfoNeeded"] = True # Update the...
if let document = document, document.exists {...
An example project repo exists to demonstrate and validate the functionality of this plugin: https://github.com/dpa99c/cordova-plugin-firebasex-test Please use this as a working reference. Before reporting any issues, please (if possible) test against the example project to rule out causes exte...
.document("documentID")// 设置文档 IDdocRef.getDocument{(document,error)inifletdocument=document,document.exists{letdata=document.data()print("Document data:\(data)")}else{print("Document does not exist")}}}// 更新文档数据funcupdateDocument(){letwashingtonRef=db.collection("cities").document(...
If I run it on my own real device, it runs fine. I checked the firebase_messaging build settings under the pod_runner, and I have a suspision that it might be due to "Excluded architectures" when running a simulator on my ARM macbook: simplenotezy changed the title 🐛 [Firebase_...