SetPreferredLanguages
status_t SetPreferredLanguages(const BMessage* msg);
status_t SetPreferredLanguages(const BMessage* message);
MutableLocaleRoster::Default()->SetPreferredLanguages(
MutableLocaleRoster::Default()->SetPreferredLanguages(&settings);
return fData->SetPreferredLanguages(languages);
MutableLocaleRoster::Default()->SetPreferredLanguages(&preferredLanguages);
MutableLocaleRoster::Default()->SetPreferredLanguages(&preferredLanguages);