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Objective-C is a thin layer atop C and is a "strict superset" of C, meaning that it is possible to compile any C program with an Objective-C compiler and to freely include C language code within an Objective-C class. Objective-C derives its object syntax from Smalltalk. All of the syntax for non-object-oriented operations (including primitive ...
Objective-C was created in the early 1980s by two programmers named Brad Cox and Tom Love. It didn't become popular, however, until it was bought by NeXT in 1988 for their NeXTSTEP operating system. After NeXT was bought by Apple in 1996, it became the main programming language for Mac OS X and later the iPhone, iPod Touch and iPad .
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Objective-C is a reflective, object-oriented programming language which adds Smalltalk-style messaging to C. Today it is used primarily on Mac OS X, iPhone OS, and GNUstep, three environments based on the OpenStep standard, and is the primary language used for the NeXTSTEP, OPENSTEP, and Cocoa application frameworks.
Pages in category "Free software programmed in Objective-C" The following 26 pages are in this category, out of 26 total. This list may not reflect recent changes ().
Pages in category "Objective-C" The following 3 pages are in this category, out of 3 total. This list may not reflect recent changes ().
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Objective-C. The first commercial object-oriented version of the C programming language. Objective-C was used to write macOS and iOS (iPhone/iPad) applications prior to Apple's adoption of the Swift language. Objective-C is created in the OpenStep development environment, and applications use the Mac's Cocoa or Cocoa Touch object libraries or ...
Automatic Reference Counting ( ARC) is a memory management feature of the Clang compiler providing automatic reference counting for the Objective-C and Swift programming languages. At compile time, it inserts into the object code messages retain and release which increase and decrease the reference count at run time, marking for deallocation ...