[TYPO3-dev] How to get language label for a custom table from plugin code?

[tapio]

Ricardo Scachetti Pereira wrote:
>    Hello all,
> 
>    How can I get a set of language labels from a custom table from a 
> plugin class function?
> 
>    More specifically, I'm coding a plugin and I'm trying to display the 
> contents of a field that is select box (type select). The labels for 
> each field valid value are defined on the LOCAL_LANG array in 
> locallang_db.php file of my plugin.

not clear enough - at least for me.
locallang_db.php is for BE-interface
and locallang.php is normally used for FE-rendering.

Using languages in FE and BE needs using own functions.
Then you must explain this issue more exactly.