CAS_Client::setHTMLHeader PHP Method

    public function setHTMLHeader($header)
    {
        // Argument Validation
        if (gettype($header) != 'string') {
            throw new CAS_TypeMismatchException($header, '$header', 'string');
        }
        $this->_output_header = $header;
    }

 /**
  * This method sets the HTML header used for all outputs.
  *
  * @param string $header the HTML header.
  *
  * @return void
  */
 public static function setHTMLHeader($header)
 {
     phpCAS::_validateClientExists();
     try {
         self::$_PHPCAS_CLIENT->setHTMLHeader($header);
     } catch (Exception $e) {
         phpCAS::error(get_class($e) . ': ' . $e->getMessage());
     }
 }