Generating random-value integers in Qt
m (Protected "CS001350 - Generating random-value integers in Qt" ([edit=sysop] (indefinite) [move=sysop] (indefinite))) |
hamishwillee
(Talk | contribs) m (Text replace - "<code cpp>" to "<code cpp-qt>") |
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| − | + | [[Category:Qt]][[Category:UI]] | |
| − | {{ | + | {{ArticleMetaData <!-- v1.2 --> |
| − | | | + | |sourcecode= <!-- Link to example source code (e.g. [[Media:The Code Example ZIP.zip]]) --> |
| − | |platform=S60 3rd Edition, FP1, FP2<br>S60 5th Edition | + | |installfile= <!-- Link to installation file (e.g. [[Media:The Installation File.sis]]) --> |
| − | |devices | + | |devices= Nokia 5800 XpressMusic |
| − | | | + | |sdk= <!-- SDK(s) built and tested against (e.g. [http://linktosdkdownload/ Nokia Qt SDK 1.1]) --> |
| − | | | + | |platform= S60 3rd Edition, FP1, FP2<br>S60 5th Edition |
| − | | | + | |devicecompatability= <!-- Compatible devices (e.g.: All* (must have GPS) ) --> |
| − | |keywords=qrand | + | |dependencies= <!-- Any other/external dependencies e.g.: Google Maps Api v1.0 --> |
| + | |signing= <!-- Empty or one of Self-Signed, DevCert, Manufacturer --> | ||
| + | |capabilities= <!-- Capabilities required by the article/code example (e.g. Location, NetworkServices. --> | ||
| + | |keywords= qrand | ||
| + | |language= <!-- Language category code for non-English topics - e.g. Lang-Chinese --> | ||
| + | |translated-by= <!-- [[User:XXXX]] --> | ||
| + | |translated-from-title= <!-- Title only --> | ||
| + | |translated-from-id= <!-- Id of translated revision --> | ||
| + | |review-by= <!-- After re-review: [[User:username]] --> | ||
| + | |review-timestamp= <!-- After re-review: YYYYMMDD --> | ||
| + | |update-by= <!-- After significant update: [[User:username]]--> | ||
| + | |update-timestamp= <!-- After significant update: YYYYMMDD --> | ||
| + | |creationdate= 20090408 | ||
| + | |author= [[User:Tepaa]] | ||
| + | <!-- The following are not in current metadata --> | ||
| + | |subcategory= Base/System | ||
| + | |id= CS001350 | ||
}} | }} | ||
==Overview== | ==Overview== | ||
| − | This code snippet shows how to generate a random integer in Qt | + | This code snippet shows how to generate a random integer in Qt. |
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==Preconditions== | ==Preconditions== | ||
| − | * Install | + | * Install [[Qt SDK]] |
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==Source== | ==Source== | ||
| − | <code cpp> | + | <code cpp-qt> |
#include <QGlobal.h> | #include <QGlobal.h> | ||
#include <QTime> | #include <QTime> | ||
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</code> | </code> | ||
| − | <code cpp> | + | <code cpp-qt> |
// Create seed for the random | // Create seed for the random | ||
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| − | [[Category: | + | [[Category:Code Snippet]][[Category:MeeGo Harmattan]] [[Category:Symbian]] |
Latest revision as of 04:16, 11 October 2012
Article Metadata
Tested with
Devices(s): Nokia 5800 XpressMusic
Compatibility
Platform(s): S60 3rd Edition, FP1, FP2
S60 5th Edition
S60 5th Edition
Article
Keywords: qrand
Created: tepaa
(08 Apr 2009)
Last edited: hamishwillee
(11 Oct 2012)
Contents |
Overview
This code snippet shows how to generate a random integer in Qt.
Preconditions
- Install Qt SDK
Source
#include <QGlobal.h>
#include <QTime>
int QMyClass::randInt(int low, int high)
{
// Random number between low and high
return qrand() % ((high + 1) - low) + low;
}
Postconditions
A random number is given.
