Since it mentions various other frameworks and approaches (imgui, flutter, etc.) - this video here gives overview of the three tree hierarchies flutter itself u

Since it mentions various other frameworks and approaches (imgui, flutter, etc.) - this video here gives overview of the three tree hierarchies flutter itself uses: in their lingo: widgets, elements and renderObjects - https://www.youtube.com/watch?v=996ZgFRENMs https://www.youtube.com/watch?v=996ZgFRENMs Basically, widgets (in this context) are the immutable parts (e.g. "config"), "elements" would keep the updates, and relationships (parent/child), and renderObjects - layout, drawing, etc.