Enable broadcasting for this socket

On error, sets error appropriately.

Property definitions

socket $ UDPSocket :: enable_broadcast=
	# Enable broadcasting for this socket
	#
	# On error, sets `error` appropriately.
	fun enable_broadcast=(value: Bool) do
		var res = native.setsockopt(new NativeSocketOptLevels.socket, new NativeSocketOptNames.broadcast, value.to_i)
		if res == -1 then error = new IOError.from_errno
	end
lib/socket/socket.nit:438,2--444,4