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1
by DeVoe, Jiva
Published 2013
Pearson
“... will learn how to use blocks, use categories to extend the capabilities of existing classes, use keyvalue...”
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2
by DeVoe, Jiva
Published 2012
Addison-Wesley Professional
“... basic Objective-c programs. In the Advanced section viewers will learn how to use blocks, use categories...”
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3
by DeVoe, Jiva
Published 2011
Wiley
Table of Contents: “... and Key Value Observing -- Chapter 7. Working with Protocols -- Chapter 8. Extending Existing Class...”