Android Question Missing Erel's tutorial

[EnriqueGonzalez]

A long time ago, Erel created a post about how to handle multiple events that were constantly triggered and showing only the last value, i know its vague but i have spent some time already looking for it on google and here in the forum.

 

[aeric]

Is it about ResumableSub?

 

[EnriqueGonzalez]

Not sure, as RS only receive one event, and this tutorial was about a single sub handling multiple events

 

[aeric]

I think it is about using Tag property for many buttons and set the same event name. It is a video?

 

[EnriqueGonzalez]

It was a gif, or a simple video not like the Venmo ones. May be the buttons example could be, I remember having a global variable keeping the index of the events

 

[aeric]

This one? https://www.b4x.com/android/forum/threads/b4x-wait-for-multiple-tasks-to-complete.150329/

 

[EnriqueGonzalez]

No, I saw that one, it is like the opposite, letting the events flow and just selecting the last one

 

[aeric]

Recursive Subs?
There is a video on it.

 

[EnriqueGonzalez]

Dam* found it.
The index pattern.

[B4X] Resumable subs and the index pattern

The "index pattern" is a pattern that you can see in many examples and libraries where resumable subs are used. It is a simple solution to avoid race conditions and unexpected states. The resumable subs code like all other standard B4X code, is executed by the main thread. Still, with resumable...

www.b4x.com

It was resumable sub. Thanks @aeric