public function get($key, $default = null)
    {
        $value  = $this->raw($key, $default);
        $escape = $this->escape;
        return $escape($value);
    }
public function get($key, $default = null)
    {
        $value  = $this->raw($key, $default);
        $escape = $this->escape;
        return $escape($value);
    }
public function get ( $ key , $ default = null ) { $ value = $ this -> raw ( $ key , $ default ) ; $ escape = $ this -> escape ; return $ escape ( $ value ) ; }
get an escaped value.

@param string     $key
@param null|mixed $default
@return mixed
get an escaped value .