# A simple set of sockets used by `SocketObserver`
class SocketSet
	private var native = new NativeSocketSet

	init do clear

	# Add `socket` to this set
	fun add(socket: Socket) do native.set(socket.native)

	# Remove `socket` from this set
	fun remove(socket: Socket) do native.clear(socket.native)

	# Does this set has `socket`?
	fun has(socket: Socket): Bool do return native.is_set(socket.native)

	# Clear all sockets from this set
	fun clear do native.zero
end