Prestwood IT: Unary Operator (Coding & OO)

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From the August 2015 Issue of Prestwood eMag

Coder General Coding Concepts:

Unary Operator

By Mike Prestwood

Posted 16 years ago on 10/16/2008 and updated 2/19/2009

Take Away:

An operation with only one operand (a single input). Common unary operators include + plus, - minus, and bitwise not. Some operators can function as both unary and binary operators. For example, + and - operators can serve as either.

Coder Definition Flashcard:

To/From Code Guide: Unary Operator (Coding & OO)... Language Examples

A flashcard from our Coder Flashcards Library

A definition from our Coder Definitions Page

Tags: Unary Operator Defined Definition Meaning

KB101331

Unary Operator

Examples:

-a

+b

-(a + b)

Bitwise Not

bitwise not (usually either Not or !). Some operators can function as both unary and binary operators. For example, + and - operators can serve as either.

Not(a + b) ...some languages use !(a + b)

More Info

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Code:	Delphi Prism Unary Operators
Code:	Delphi Unary Operators
Code:	Java Unary Operators
Code:	JavaScript Unary Operators
Code:	ObjectPAL Unary Operators
Code:	Perl Unary Operators
Code:	PHP Unary Operators
Code:	VB Classic Unary Operators
Code:	VB.Net Unary Operators


Comments 1 Comments. Share a thought or comment...

PS_4295

Comment 1 of 1

Some operators can function as both unary and binary operators @snow rider 3d

Posted 7 months ago

Definition Contributed By Mike Prestwood:

Mike Prestwood is a drummer, an author, and creator of the PrestwoodBoards online community. He is the President & CEO of Prestwood IT Solutions. Prestwood IT provides Coding, Website, and Computer Tech services. Mike has authored 6 computer books and over 1,200 articles. As a drummer, he maintains play-drums.com and has authored 3 drum books. If you have a project you wish to discuss with Mike, you can send him a private message through his PrestwoodBoards home page or call him 9AM to 4PM PST at 916-726-5675 x205.

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KB101331

Examples:

Bitwise Not

More Info

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