await firestore.collectionGroup('collectionName').where('specificField', 'array-contains-any', ['']).get(); 因为我使用</e 浏览4提问于2022-09-19得票数 1 回答已采纳 1回答 在Firestore集合中插入新项目时,Firebase UI回收视图不会更新 、、、 androidx.recyclerview.widget.LinearLayoutManagerimport ...
* @param fieldPath The path (e.g. 'foo' or 'foo.bar') to a specific field. * @return The data at the specified field location or undefined if no such * field exists in the document. */ get(fieldPath: string|FieldPath): any;/...
每次调用.document()时，都不将任何内容作为参数传递到以下引用中：
每次调用.document()时，都不将任何内容作为参数传递到以下引用中：
Returns a FieldPath class, referring to a field in a document. The path may consist of a single field name (referring to a top-level field in the document), or a list of field names (referring to a nested field in the document). Example: $path = $firestore->fieldPath(['accounts', ...
在我的iOS项目中,我使用Firestore。我需要使用queryWhereField和queryOrderedByField,我按照以下方式实现了它,但它不起作用: NSLog(@"%@ => %@", document.documentID, document.data); }上面的查询不是返回特定记录的地方< 浏览1提问于2018-05-18得票数 0 回答已采纳 ...
22// sorted by "someOtherField" in Ascending order// limited to the first 5 resultsconstentities=awaitrepo.getMany([{field:"someField",operation:"==",value:"SOME_VALUE"},{field:"someOtherField",operation:">=",value:22}],{sort:[{field:"someOtherField",order:SortOrder.ASC}],limit:5...
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Then, add an @Id() decorator on the resource id and @Column() decorators on each resource field you want mapped with NgxRepository. import { FirestoreResource } from '@paddls/ngx-firestore-repository'; import { HttpResource } from '@paddls/ngx-http-repository'; import { Id, Column } ...
Viper can access a nested field by passing a.delimited path of keys: GetString("datastore.metric.host")// (returns "127.0.0.1") This obeys the precedence rules established above; the search for the path will cascade through the remaining configuration registries until found. ...