template <class... A>

Ase::CallbackList class

Public functions

auto add(const Callback& f) →  size_t

Add a callback, returns an id that can be used for deletion.

auto add_delcb(const Callback& f) →  std::function<void()>

Add a callback and return a deleter that removes the callback when invoked.

void call(const std::function<void(const Callback&, const A&...)>& wrapper, const A&... args)

Call all callbacks in the order they were added via wrapper function.

auto del(size_t id) →  bool

Delete a previously added callback via its id, returns if any was found.

auto empty() const →  bool

Check if the callback list is empty, i.e. invocation will not call any callbacks.

void operator()(const A&... args)

Call all callbacks in the order they were added.