function_dispatcher

Add to gradle: implementation "org.jetbrains.kotlin:kotlin-reflect:1.3.72"

val fOnSomethingChanged = FunctionDispatcherNoParams()

fOnSomethingChanged.bind(this, this::notifyWhenSomethingHasChanged)

fOnSomethingChanged.broadcast()

fun notifyWhenSomethingHasChanged() { ... }