/** @since Available in iOS 8.0 and later. */
public CFString getExtendedLanguageTag() {
if (has(Keys.ExtendedLanguageTag())) {
CFString val = get(Keys.ExtendedLanguageTag(), CFString.class);
return val;
}
return null;
}
/** @since Available in iOS 8.0 and later. */
public CMMetadataFormatDescriptionMetadataSpecification setExtendedLanguageTag(
CFString extendedLanguageTag) {
set(Keys.ExtendedLanguageTag(), extendedLanguageTag);
return this;
}