public static void Subscribe <T>(IMyMessageReceiver <T> receiver) where T : IMyMessage
{
Type messageType = typeof(T);
IMyMessageListeners listeners;
if (!_subscribers.TryGetValue(messageType, out listeners))
{
// no list found, so create it
listeners = new MyMessageListeners();
_subscribers.Add(messageType, listeners);
}
listeners.Add(receiver);
}
public static void Subscribe <T>(IMyMessageReceiver <T> receiver) where T : IMyMessage
{
Type messageType = typeof(T);
IMyMessageListeners <IMyMessage> listeners;
if (!_subscribers.TryGetValue(messageType, out listeners))
{
// no list found, so create it
listeners = new MyMessageListeners <IMyMessage>();
// This works now because IMessageListeners is covariant
_subscribers.Add(messageType, newListeners);
}
// I would then find the right list and add the receiver it to it but haven't got this far
listeners.Add(receiver); // most likely, not sure what you're doing at this point
}