note 46859 added to ref.mysql

Hi, im not a professional developer, just trying to understand a downloaded php code, and i dont know what is and what do the "$this->" command or function. Thanks webmaster@crafta.com ---- Manual Page -- http://www.php.net/manual/en/ref.mysql.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+46859 Delete -- http://master.php.net/manage/user-notes.php?action=delete+46859&report=yes Reason: bad code -- http://master.php.net/manage/user-notes.php?action=delete+46859&report=yes&reason=bad+code Reason: spam -- http://master.php.net/manage/user-notes.php?action=delete+46859&report=yes&reason=spam Reason: useless example -- http://master.php.net/manage/user-notes.php?action=delete+46859&report=yes&reason=useless+example Reason: contains commercial links -- http://master.php.net/manage/user-notes.php?action=delete+46859&report=yes&reason=contains+commercial+links Reason: useless note -- http://master.php.net/manage/user-notes.php?action=delete+46859&report=yes&reason=useless+note Reject -- http://master.php.net/manage/user-notes.php?action=reject+46859&report=yes Search -- http://master.php.net/manage/user-notes.php