and upstream is like this ``` lifeCycle inForegroundObservab kotlinlang #rx

and upstream is like this ``` lifeCycle.inForeg...

ursus

09/05/2018, 10:13 PM

and upstream is like this

Copy code

lifeCycle.inForegroundObservable
    .switchMap {
       if(it) cameraHelper.start() else Observable.empty
    }