Objective-C Tutorial

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.

This reference will take you through simple and practical approach while learning Objective-C Programming language.

Audience

This reference has been prepared for the beginners to help them understand the basic to advanced concepts related to Objective-C Programming languages.

Prerequisites

Before you start doing practice with various types of examples given in this reference, I'm making an assumption that you are already aware about what is a computer program and what is a computer programming language?

Example Objective-C Programs

#import <Foundation/Foundation.h>

int main()
{
   /* my first program in Objective-C */
   NSLog(@"Hello, World! \n");
   
   return 0;
}