Where is the HTTP observable completed function not firing?
The actual Http call was made inside the switchMap, converting the observable returned by the Http call to another observable which is what never completes. (Or something like that please correct any misconceptions I have.)
What should you not do when firing an employee?
Because you are kind, caring, and tend to give employees another chance. But, these are the top 10 things you do not want to do when you do decide to fire an employee. How you fire an employee is incredibly important. Do not fire an employee using any electronic method —no emails, IMs, voicemails, or phone calls.
Is the third callback never called in observable?
@bromzh Thanks, but I think the third callback was never called even when there’s no error. .finally () on Observable works though, had to call it before calling .subscribe (). Would be very helpful if this is mentioned on the docs, so people would not confuse between using third callback or observer’s finally.
When to use finally or error in observable function?
The observable specification says either .error () or .complete () will be called, but never both. .finally () is useful in the case you want to do something in either case. @mautematico I think using finally () is the right way if you want to do something whatever happens.
Why does Android-livedata remove Observer after first callback?
Your second one will not work, because you are not passing the existing registered observer to removeObserver (). You first need to settle on whether you are using LiveData with a LifecycleOwner (your activity) or not.
When to use removeobserver after first callback?
Also, removeObserver () is called first-thing as the observer is dispatched, which makes it safer (i.e. copes with potential runtime error throws from within the user’s observer code). I agree with Vince above, but I believe that we either skip passing lifecycleOwner and use observerForever as below: