- firstSwitchMap<S>(source: Observable<S>): (<T>(mapper: ((db: S) => Observable<T>)) => Observable<T>)
-
Returns (<T>(mapper: ((db: S) => Observable<T>)) => Observable<T>)
-
- <T>(mapper: ((db: S) => Observable<T>)): Observable<T>
-
Parameters
-
mapper: ((db: S) => Observable<T>)
-
- (db: S): Observable<T>
-
Returns Observable<T>
Returns Observable<T>