- robin12du84
- Member
- Registered: 2012-10-01
- Posts: 1
Instruction logger
Bonjour,
Quelqu'un pourrait-il m'expliquer cette instruction :
if (logger != null)
Merci.
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- fmichel
- Administrator
- From: Montpellier
- Registered: 2009-03-24
- Posts: 178
- Website
Re: Instruction logger
Il s'agit de tester que le logger courrent n'est pas nul afin de ne pas construire le message pour rien.
En effet, setLoglevel(Level.OFF) a pour effet de mettre le logger à null.
Cela permet une optimisation importante lorsqu'il y a beaucoup d'agents : les messages (string) ne sont pas construits dans le vide.