What language is Objective C used for?

What language is Objective C used for?

Objective-C Tutorial. Objective-C is a general-purpose, object-oriented programming language that adds Smalltalk-style messaging to the C programming language. This is the main programming language used by Apple for the OS X and iOS operating systems and their respective APIs, Cocoa and Cocoa Touch.

What are the file extensions for Objective-C source code?

Objective-C source code ‘implementation’ program files usually have .m filename extensions, while Objective-C ‘header/interface’ files have .h extensions, the same as C header files.

How do I view the source code in objectobjective-C?

Objective-C source files are identified by the .m filename extension. In the case of our example, Xcode has pre-created a main source file named main.m and populated it with some basic code ready for us to edit. To view the code, select main.m from the list of files so that the code appears in the editor area.

Where can I download the Objective-C development tools?

On Windows, Objective-C Development tools are provided for download on GNUStep’s website. The GNUStep Development System consists of the following packages: GNUstep MSYS System, GNUstep Core, GNUstep Devel, GNUstep Cairo, ProjectCenter IDE (Like Xcode, but not as complex), Gorm (Interface Builder Like Xcode NIB builder).

What is Objective-C and who developed it?

Initially, Objective-C was developed by NeXT for its NeXTSTEP OS from whom it was taken over by the Apple for its iOS and Mac OS X. Here is a simple Objective-C example.

How do I write Objective-C code?

When writing Objective-C code, you should keep in mind a number of established coding conventions. Method names, for example, start with a lowercase letter and use camel case for multiple words; for example, doSomething or doSomethingElse.

Is it easy to learn Objective-C?

It is an object-oriented language and hence, it would be easy for those who have some background in object-oriented programming languages. In Objective C, the file where the declaration of class is done is called the interface file and the file where the class is defined is called the implementation file.