public function getValue($key)
    {
        return isset($this->langstrings[$key]) ? $this->langstrings[$key] : null;
    }
public function getValue($key)
    {
        return isset($this->langstrings[$key]) ? $this->langstrings[$key] : null;
    }
public function getValue ( $ key ) { return isset ( $ this -> langstrings [ $ key ] ) ? $ this -> langstrings [ $ key ] : null ; }
Retrieve a language value.

@param string $key The language key.

@return null|string
Retrieve a language value .