public function setLanguage($language = 'en_us')
    {
        if (in_array($language, $this->languageList)) {
            $this->defaultOptions['language'] = $language;
        }

        return $this;
    }
public function setLanguage($language = 'en_us')
    {
        if (in_array($language, $this->languageList)) {
            $this->defaultOptions['language'] = $language;
        }

        return $this;
    }
public function setLanguage ( $ language = 'en_us' ) { if ( in_array ( $ language , $ this -> languageList ) ) { $ this -> defaultOptions [ 'language' ] = $ language ; } return $ this ; }
Sets the language for the result

@param string $language

@return Tunes
Sets the language for the result