note 62791 added to language.oop5.basic
| From: | jcaplan at amazon dot com | Date: | Thu, 09 Mar 2006 19:11:03 +0000 |
| Subject: | note 62791 added to language.oop5.basic | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-105157@lists.php.net to get a copy of this message | ||
Overcome a defect in PHP's "operator new" syntax which forces us to name single-use
object instances, as pointed out by tobias_demuth at web dot de:
We are forced to write
<?php
$phpForcedMeToNameThis = new MyClass(p1, ..., pn);
$phpForcedMeToNameThis->myMethod(q1, ..., qm);
?>
instead of
<?php
( new MyClass(p1, ..., pn) )->myMethod(q1, ..., qm); // rejected!
?>
A simple workaround is to define the identity function globally:
<?php
public function I( $x ) { return $x; }
?>
Now you only have to add one character to the example above:
<?php
I( new MyClass(p1, ..., pn) )->myMethod(q1, ..., qm); // ok!
?>
----
Server IP: 66.163.161.117
Probable Submitter: 207.171.180.101
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X-Spam-Status: No, hits=3.1 required=5.0 tests=DATE_MISSING,FROM_NO_LOWER
autolearn=no version=2.64
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Manual Page -- http://www.php.net/manual/en/language.oop5.basic.php
Edit -- http://master.php.net/note/edit/62791
Del: integrated -- http://master.php.net/note/delete/62791/integrated
Del: useless -- http://master.php.net/note/delete/62791/useless
Del: bad code -- http://master.php.net/note/delete/62791/bad+code
Del: spam -- http://master.php.net/note/delete/62791/spam
Del: non-english -- http://master.php.net/note/delete/62791/non-english
Del: in docs -- http://master.php.net/note/delete/62791/in+docs
Del: other reasons-- http://master.php.net/note/delete/62791
Reject -- http://master.php.net/note/reject/62791
Search -- http://master.php.net/manage/user-notes.php