A set of methods implemented by the delegate of the
UIPrint shared instance to perform a number of optional tasks.
- iOS 4.2+
- Mac Catalyst 13.0+
If the application has special requirements for content sizes, it can implement
UIPrint object encapsulating the page size and the printing area to use for a print job. If you want more control of the presentation of the printing options, the delegate can return a view controller that owns the printing-options view in an implementation of