Observable.hasObservers() is still true after removing all the observers. [image] To reproduce : Babylon.js Playground Babylon.js playground is a live editor for Babylon.js WebGL 3D scenes Maybe i’m missing something ?

We discussed with the team and finally concluded it was more a bug than anything else. So we will modify hasObservers so that it does not take into account deleted observers that would still be in the list: Observable: Do not include deleted observ…

Observable.hasObservers() is still true after removing all the observers

Bugs

sharp November 24, 2022, 12:27pm 4

Thank you @RaananW !

Scene ready observable not firing with v5.35.0

Topic		Replies	Views
Observable.hasObservers() can incorrectly report false even though there are observers Bugs	2	389	March 22, 2023
Observer.remove() does not work consistently Bugs	6	63	November 29, 2024
Remove() function in Observer remove other observers Bugs observables	17	72	April 25, 2025
Dropdown and others not detected in inspector observable with onPropertyChangedObservable Bugs	2	323	April 11, 2022
GUI3D : Slider3D observables are not triggered Bugs	7	479	July 21, 2022

Observable.hasObservers() is still true after removing all the observers

Related topics