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Programming in Objective-C, Fourth Edition
book

Programming in Objective-C, Fourth Edition

by Stephen G. Kochan
December 2011
Beginner
600 pages
11h 25m
English
Addison-Wesley Professional
Content preview from Programming in Objective-C, Fourth Edition

19. Archiving

In Objective-C terms, archiving is the process of saving one or more objects in a format so that they can later be restored. Often this involves writing the object(s) to a file so it can subsequently be read back in. We discuss two methods for archiving data in this chapter: property lists and key-valued coding.

Archiving with XML Property Lists

Mac OS X applications use XML propertylists (or plists) for storing things such as your default preferences, application settings, and configuration information, so it’s useful to know how to create them and read them back in. Their use for archiving purposes, however, is limited because when creating a property list for a data structure, specific object classes are not retained, multiple ...

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Publisher Resources

ISBN: 9780132900898