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Generating random-value integers in Qt

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==Preconditions==
 
==Preconditions==
  
* Install the Qt for S60 Garden release from here: [http://pepper.troll.no/s60prereleases/ Qt for S60 "Garden" pre-release]
+
* Install latest Qt for S60 see [http://wiki.forum.nokia.com/index.php/Qt_for_S60_-_Installation_packages Qt for S60 - Installation packages]
* Check the installation guide: [http://pepper.troll.no/s60prereleases/doc/install-s60.html How to install the package]
+
* Check this link for installation guide: [http://pepper.troll.no/s60prereleases/doc/install-s60.html How to install the package].
 
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* Go through this article: [[Getting started with Qt for S60]]
  
  

Revision as of 13:35, 30 June 2009

Template:KBCS

Article Metadata
Tested with
Devices(s): Nokia 5800 XpressMusic
Compatibility
Platform(s): S60 3rd Edition, FP1, FP2
S60 5th Edition
Symbian
Article
Keywords: qrand
Created: (29 Apr 2009)
Last edited: jimgilmour1 (30 Jun 2009)

Contents

Overview

This code snippet shows how to generate a random integer in Qt for S60.

Note: In order to use this code, you need to have Qt for S60 installed on your platform.


Preconditions


Source

#include <QGlobal.h>
 
int QMyClass::randInt(int low, int high)
{
// Random number between low and high
return qrand() % ((high + 1) - low) + low;
}
// Random value between 0-100
int randomValue = randInt(0,100);


Postconditions

A random number is given.

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