detach() method from fcf.EventChannel class
Package: fcf-framework-core
File: fcf-framework-core:fcf.js
Available from version: 2.0.2
Unbinds a callback from a message channel
Arguments
- The name of the event. If an argument is given, the unbinding of the given event handler is performed only for the given event type. If the argument is not given, the event handler is unbind for all event types.
- Event handler function