public function getHeader($code)
    {
        if (isset($this->headers[$code])) {
            return $this->headers[$code];
        }

        return null;
    }
public function getHeader($code)
    {
        if (isset($this->headers[$code])) {
            return $this->headers[$code];
        }

        return null;
    }
public function getHeader ( $ code ) { if ( isset ( $ this -> headers [ $ code ] ) ) { return $ this -> headers [ $ code ] ; } return null ; }
Get HTTP header value for code

@access public
@param  string $code
@return mixed
Get HTTP header value for code