====== focus ======

Talks to the event broker and switches the focus to a different listener.

==== Synopsis ====

''%%focus [listener]%%''

==== Description ====

Lets you view the current focus holder, or change it.

==== Arguments ====

  * **listener** Name or hexadecimal address of a message port to which the focus should be diverted. If this is not specified, the program lists the current focus holder.

==== Associated Files ====

focus.c

==== Location ====

$c/focus

examples/EventBroker/Event_Broker_Tests