Returns a list of matching
Locale instances using the filtering
mechanism defined in RFC 4647.
|user's Language Priority List in which each language tag is sorted in descending order based on priority or weight|
Locale instances for matching language tags
sorted in descending order based on priority or weight, or an empty
list if nothing matches. The list is modifiable.
| if |
| if one or more extended language ranges
are included in the given list when