Objective-C and Mac operating systems

Objective-C looks like a C language or is related to a C language. It is true that objective-C is a superset of C language. It extends the C language and adds object-oriented support based on the C language, added its own unique features.

Therefore,Objective-C is an object-orientedProgramming LanguageIt is a programming language for developing iPhone and iPad applications and Mac-based applications.ProgramProgramming language.

The operating system on iMac and Mac Mini is Mac OS X. Apple Name the entire development environment of the Mac operating system cocoa. In The development language on cocoa is objective-C.The development tools include xcode and interface builder. The operating system on the iPhone and iPad is iOS, IOS is a subset of Mac OS X.. Objective-C is the basic language for developing Mac, iPhone, and iPad applications. Objective-C has two types of development tools: graphical development tools and command line development tools. The graphical development tool is xcode, while the command line development tool is on the terminal application of the Mac operating system, compile and link the objective-C program using the GCC command, then you can run the objective-C program on terminal directly. It is similar to the DOS console program in windows.