Combine a list of Observables and wait until all completed

Question

TL;DR How to convert Task.whenAll(List) into RxJava?

My existing code uses Bolts to build up a list of asynchr

Answer 1

With Kotlin

Observable.zip(obs1, obs2, BiFunction { t1 : Boolean, t2:Boolean ->

})

It's important to set the type for the function's arguments or you will have compilation errors

The last argument type change with the number of argument : BiFunction for 2 Function3 for 3 Function4 for 4 ...