note 108992 added to language.oop5.basic

there are time we would like an object to self destruct if the initializing argument provided during object creation, dictate the object should exist at all. <?php class TestClass { private $have_girlfren=false; // private function __construct( $have_girlfren ) { echo "sixth day<br> "; $this->have_girlfren=$have_girlfren; $this->existenceRequirement(); } // private function existenceRequirement() { if( $this->have_girlfren==false ) { echo 'i want to die<br> '; $this->__destruct(); throw new Exception(); } } /////////////////////// function __destruct() { echo "i am dead<br> "; } ////////////////// static function getNewInstance( $have_girlfren) { try{ $new_obj=new TestClass( $have_girlfren); return $new_obj; } catch(Exception $e) { unset($new_obj); echo "rest in peace<br> "; return false; } } // function gotGirlFren() { return $this->have_girlfren; } } $test_obj=TestClass::getNewInstance( false ); if( $test_obj ) echo "bye test oby closing<br> "; else echo "instance commit suicide<br> "; echo "--------------<br> "; echo "-the end--"; ?> ---- Server IP: 124.217.228.174 Probable Submitter: 175.139.220.201 ---- Manual Page -- http://www.php.net/manual/en/language.oop5.basic.php Edit -- https://master.php.net/note/edit/108992 Del: integrated -- https://master.php.net/note/delete/108992/integrated Del: useless -- https://master.php.net/note/delete/108992/useless Del: bad code -- https://master.php.net/note/delete/108992/bad+code Del: spam -- https://master.php.net/note/delete/108992/spam Del: non-english -- https://master.php.net/note/delete/108992/non-english Del: in docs -- https://master.php.net/note/delete/108992/in+docs Del: other reasons-- https://master.php.net/note/delete/108992 Reject -- https://master.php.net/note/reject/108992 Search -- https://master.php.net/manage/user-notes.php