$.Controller.processors.subscribe(el, event, selector, cb) -> undefined
{HTMLElement}
the element being bound. This isn't used.
{String}
the event type (subscribe).
{String}
the subscription name
{Function}
the callback function
{undefined}
Adds OpenAjax.Hub subscribing to controllers.
You should typically be listening to jQuery triggered events when communicating between controllers. Subscribe should be used for listening to model changes.
API
This is the call signiture for the processor, not the controller subscription callbacks.