MessengerExtensions.Register Method

Name	Parameters	Description
Register<TMessage>(IMessenger, Object, Action<TMessage>) static	messenger, recipient, action	Registers a handler of a specific message type.
Register<TMessage>(IMessenger, Object, Boolean, Action<TMessage>) static	messenger, recipient, receiveInheritedMessages, action	Registers a handler of a specific message type.
Register<TMessage>(IMessenger, Object, Object, Action<TMessage>) static	messenger, recipient, token, action	Registers a handler of a specific message type.