on_signal_matching()

template<typename T , typename Predicate , typename Callback >

Vruta::Event MayaFlux::Kriya::on_signal_matching	(	std::shared_ptr< Vruta::BroadcastSource< T > >	source,
		Predicate	predicate,
		Callback	callback
	)

Creates an Event coroutine that fires only when a predicate matches.

Parameters

source	Shared ownership of the BroadcastSource.
predicate	Returns true for values that should trigger the callback.
callback	Invoked with each matching value.

Returns

Event coroutine suitable for EventManager::add_event().

get_event_manager()->add_event(std::make_shared<Vruta::Event>(
    Kriya::on_signal_matching(src,
        [](const float& v) { return v > 0.5f; },
        [](const float& v) { })));