June 2012
Intermediate to advanced
902 pages
21h 38m
French
Content preview from Programmation OpenOffice.org et LibreOffice
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3
Variables et tableaux de variables
Qu’est-ce qu’une variable ? C’est une zone de mémoire volatile à laquelle on donne un nom, et qui sert à mémoriser une information. Mémoire volatile veut dire que celle-ci ne se conserve pas si on coupe l’alimentation de l’ordinateur. Basic dispose de différents types de variables, pour différents usages. Nous allons les décrire dans ce chapitre.
Déclarer des variables
Le programmeur déclare une variable pour prévenir l’ordinateur qu’il doit réserver une zone mémoire et lui donner un nom.
OpenOffice.org Basic n’oblige pas à déclarer les variables simples. Ainsi, le code suivant utilise une variable nommée Chanson.
rem Code03-01.odt bibli : Library1 Module1Sub SansDeclaration()Chanson = “Au clair de la Lune” ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.