Important: The information in this document is obsolete and should not be used for new development.
Listing Files That Can Be Subscribed To
TheNewSubscriberDialog
function calls the edition opener function and passes theeoCanSubscribe
opener verb in theselector
parameter to build the list of files that can be subscribed to. The preview in the subscriber dialog box is generated by calling theGetStandardFormats
function (described in "Edition Container Formats" on page 2-101), which calls the format I/O procedure with the verbseoOpen
,ioHasFormat
,ioRead
, and theneoClose
. See "Calling a Format I/O Function" on this page for detailed information on format I/O verbs.