June 2002
Beginner
759 pages
80h 42m
English
locale2language_tag
locale2language_tag(locale)
Takes a locale name and maps it to a language tag. Certain
tags aren’t mappable, such as C
or POSIX, in which case
local2language_tag will return
an empty list.
locale2language_tag('en'); # Returns 'en'
locale2language_tag('POSIX'); # Returns undef or ()