Objective-C: Variables
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Objective-C: Variables

A variable it’s a data type and can be composed by letters, numbers and underscore…

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Objective-C: Data types
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Objective-C: Data types

In objective-c data types are: basic types; enumerated types; type void; derived types; Integer types:…

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Objective-C: Structure of program
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Objective-C: Structure of program

You can use X-Code to write your first program ‘Hello World!’: // First program example…

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