SamSaffron/message_bus — pull request #22 by jerryclinesmith (2014-10-23 18:52:08+00:00)
Title: Unsubscribe single func

Our application has multiple components subscribed to the same channel. The current unsubscribe deletes all functions listening to a channel.

This change allows the user to pass in the function used for subscribe, and only that function is unsubscribed.