Method add

src/FastLED.cpp.hpp:135–149

}

void CFastLED::add(fl::ChannelPtr channel) {
	if (!channel) {
		return;
	}
	auto& chnls = channels();
	// Protect against double-add
	if (chnls.has(channel)) {
		return;
	}
	chnls.push_back(channel);
	// Add channel to the CLEDController linked list
	// Channel uses DeferRegister mode, so explicit addToDrawList() call is required
	// Note: addToDrawList() now fires onChannelAdded event
	channel->addToDrawList();
}

void CFastLED::remove(fl::ChannelPtr channel) {
	if (!channel) {