public function addLanguageValues($values)
    {
        $this->_languageValues = array_unique(array_merge($this->getLanguageValues(true), $this->filterLanguageValues($values)));
    }
public function addLanguageValues($values)
    {
        $this->_languageValues = array_unique(array_merge($this->getLanguageValues(true), $this->filterLanguageValues($values)));
    }
public function addLanguageValues ( $ values ) { $ this -> _languageValues = array_unique ( array_merge ( $ this -> getLanguageValues ( true ) , $ this -> filterLanguageValues ( $ values ) ) ) ; }
Adds languages.
@param string|string[] $values
Adds languages .