static void Main(string[] args)
{
var bookingStream = new BookingStream();
var bookingConsumer = new BookingConsumer(bookingStream, Console.WriteLine);
bookingStream.Subscribe("Subscriber1", (m) => Console.WriteLine($"Subscriber1 Message : {m.Message}"));
bookingStream.Subscribe("Subscriber2", (m) => Console.WriteLine($"Subscriber2 Message Formatted : {m.Message.Substring(0, 2)}"));
bookingConsumer.Listen();
}
static void Main(string[] args)
{
var bookingConsumer = new BookingConsumer();
bookingConsumer.Listen(Console.WriteLine);
}