Programming with C Blocks on Apple Devices
Programming with C Blocks On Apple Devices by Joachim Bengtsson What are Blocks? What are Blocks Good For? Getting Started On and for Mac OS X 10.6 Snow Leopard, or for iOS 4 On Mac OS X 10.5 Leopard or for iPhone Blocks in C Syntax and Usage Memory Management Blocks in Objective-C Blocks and ARC (Automatic Reference Counting) Blocks in C++ Block Goodies References and Additional Sources Version H
How Do I Declare A Block in Objective-C?
As a local variable: returnType (^blockName)(parameterTypes) = ^returnType(parameters) {...}; As a property: @property (nonatomic, copy, nullability) returnType (^blockName)(parameterTypes); As a method parameter: - (void)someMethodThatTakesABlock:(returnType (^nullability)(parameterTypes))blockName;
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