EightBit/Z80/inc/Signal.h

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#pragma once
#include <vector>
#include <functional>
template<class T> class Signal {
private:
typedef std::function<void(T&)> delegate_t;
typedef std::vector<delegate_t> delegates_t;
delegates_t delegates;
public:
void connect(delegate_t functor) {
delegates.push_back(functor);
}
void fire(T& e) const {
if (!delegates.empty())
for (auto& delegate : delegates)
delegate(e);
}
};