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Generating random-value integers in Qt

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{{CodeSnippet
 
{{CodeSnippet
 
|id=  
 
|id=  
|platform=Qt
+
|platform=S60 3rd Edition, FP1, FP2, S60 5th Edition
 
|devices=5800 XpressMusic
 
|devices=5800 XpressMusic
 
|category=Qt for S60
 
|category=Qt for S60
|subcategory=UI
+
|subcategory=Base/System
 
|creationdate=April 8, 2009
 
|creationdate=April 8, 2009
 
|keywords=qrand
 
|keywords=qrand

Revision as of 13:45, 28 April 2009

Article Metadata
Tested with
Devices(s): 5800 XpressMusic
Compatibility
Platform(s): S60 3rd Edition, FP1, FP2, S60 5th Edition
Symbian
Article
Keywords: qrand
Created: (08 Apr 2009)
Last edited: seppo_fn (28 Apr 2009)

Contents

Overview

This code snippets shows how random integer value 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

Number ramdomed.

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