package ru.m.signal;


typedef Receiver<T> = T -> Void;

class Signal<T> {

    private var receivers:Array<Receiver<T>>;

    public function new() {
        receivers = [];
    }

    public function connect(receiver:Receiver<T>):Void {
        receivers.push(receiver);
    }

    public function disconnect(receiver:Receiver<T>):Void {
        receivers.remove(receiver);
    }

    public function emit(value:T):Void {
        for (receiver in receivers) {
            receiver(value);
        }
    }
}