Is there something like an `addOrRemove(element, b...

# getting-started

[Manuel Dossinger]

Is there something like an addOrRemove(element, boolean) function for sets (or collections) in the stdlib?
Something that does if (boolean) set.add(element) else set.remove(element)

[Joffrey]

Not to my knowledge, but you can create your own extension for this

[Michael Böiers]

fun <T> MutableSet<T>.toggle(t: T) = add(t) || remove(t)