__construct() public method

public __construct ( )
 /** 
 * Constructor method (PHP5 only) 
 * 
 * @param $heading Heading of the report (shown as title)
 * @param $style Name of the stylesheet file
 * @param $dir Directory where the report files should be dumped
 * @access public
 */
 public function __construct(
     $heading="Coverage Report",
     $style="",
     $dir="report"
 ) {
     parent::__construct($heading, $style, $dir);
 }