How good the given LanguageTag matches the receiver of the method ? This method returns a matching level among:
- NO_MATCH
- Language not matching,
- MATCH_LANGUAGE
- Languages match roughly (with *),
- MATCH_SPECIFIC_LANGUAGE
- Languages match exactly,
- MATCH_SUBTAG
- Languages match, subtags matches roughly
- MATCH_SPECIFIC_SUBAG
- Languages match, subtag matches exactly
The matches are ranked from worst match to best match, a simple Max ( match[i], matched) will give the best match.
@param other The other LanguageTag to match against ourself.