... usually includes the title,author, publisher, and ISBN. For example: “Concurrent Programming in Mac OS X and iOS by Vandad Nahavandipoor (O’Reilly). Copyright 2011 Vandad Nahavandipoor,9781449305635.”If ... works,in principle and GCD layer, both with iOS and Mac OS X. Therefore, you will need toknow the basics of Objective-C and your way around basic functionalities utilized byCore Foundation, such as ... seen examples of invoking block objects in “Constructing Block Objects and Their Syntax” on page 2 and “Variables and Their Scope in Block Ob-jects” on page 6. This section contains more concrete...