note 58742 added to keyword.paamayim-nekudotayim
| From: | rudyatsandbendersdotca at osu1 dot php dot net | Date: | Mon, 14 Nov 2005 18:20:40 +0000 |
| Subject: | note 58742 added to keyword.paamayim-nekudotayim | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-98552@lists.php.net to get a copy of this message | ||
my last note is actually not 100% correct... as it is, trying to return a reference to an element of
the class variables array won't work, even though the classVars function is declared as
(possibly) returning a reference... the correct way to return a reference to one of your class
variables would be
<?php
class theClass {
...
function &classVars($name = NULL, ...) {
static $myClassVars;
...
$myRef =& $myClassVars[$name];
return($myRef);
}
}
?>
which works as expected when you're looking for a reference. This should only be necessary when
you're trying to return a reference to a piece of the array as opposed to the whole array
itself. Simply doing this
<?php
return($myClassVars);
?>
works as expected, ie: you can get a reference to the whole array without needing to explicitly
create a reference to it before returning.
----
Manual Page -- http://www.php.net/manual/en/keyword.paamayim-nekudotayim.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+58742
Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+58742&report=yes&reason=added+to+the+manual
Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+58742&report=yes&reason=bad+code
Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+58742&report=yes&reason=spam
Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+58742&report=yes&reason=useless
Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+58742&report=yes&reason=non-english
Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+58742&report=yes&reason=already+in+docs
Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+58742&report=yes
Reject -- http://master.php.net/manage/user-notes.php?action=reject+58742&report=yes
Search -- http://master.php.net/manage/user-notes.php