SetEditionOpenerProc
EditionOpenerProcPtr opener; is a pointer to the edition opener procedure
procedure.
opener is a pointer to the edition opener procedure that you are providing.
noErr (0) No error
directly--it calls the current edition opener. To override the standard
edition opener function, you should create an opener function that contains
the following parameters.
OSErr MyOpener (EditionOpenerVerb selector, Selector is set to one of the edition opener verbs (eoOpen, eoClose,
eoOpenNew, eoCloseNew, eoCanSubscribe). PB contains an edition opener
parameter block record. See Subscribing to Non-Edition Files for
more information on writing an edition opener.