public function getchangedI18N($locale=null) {
		if(!$locale)
			return array_keys($this->translationschanged);
		elseif(isset($this->translationschanged[$locale]))
			return array_keys($this->translationschanged[$locale]);
		else
			return [];
	}
public function getchangedI18N($locale=null) {
		if(!$locale)
			return array_keys($this->translationschanged);
		elseif(isset($this->translationschanged[$locale]))
			return array_keys($this->translationschanged[$locale]);
		else
			return [];
	}
public function getchangedI18N ( $ locale = null ) { if ( ! $ locale ) return array_keys ( $ this -> translationschanged ) ; elseif ( isset ( $ this -> translationschanged [ $ locale ] ) ) return array_keys ( $ this -> translationschanged [ $ locale ] ) ; else return [ ] ; }
Get the changed i18n properties.
@param  string $locale
@return array
Get the changed i18n properties .