note 103729 added to language.oop5.typehinting
| From: | john at cast dot com | Date: | Sat, 30 Apr 2011 01:33:51 +0000 |
| Subject: | note 103729 added to language.oop5.typehinting | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-179295@lists.php.net to get a copy of this message | ||
i use eclipse ganymede as an IDE and it offers "intellisense" where it can, i.e. when
variables are "declared" via type hinting or a "new"-statement . i found using
the following pattern helps eclipse along as well:
class MyClass{
public static function Cast(MyClass &$object=NULL){
return $object;
}
public method CallMe(){
}
}
$x=unserialize($someContent);
$x=MyObject::Cast($x);
$x->CallMe();
after calling Cast(), due to the type hinting, eclipse offers me the "CallMe" function in
a dropdown when i type "$x->" in the code afterwards.
i found this very practical und included the Cast() function in my code template for new classes.
i've been wondering, if there is a drawback i oversaw, but i haven't noticed any negative
effects so far... maybe some of you will find this just as handy as i do ;o)
p.s. do note: when used in inherited classes a STRICT-notice comes up, because the function
definition of the inherited class doesn't match the parent's definition (different type
hinting) - but it works great!
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Probable Submitter: 87.79.95.2
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Manual Page -- http://www.php.net/manual/en/language.oop5.typehinting.php
Edit -- https://master.php.net/note/edit/103729
Del: integrated -- https://master.php.net/note/delete/103729/integrated
Del: useless -- https://master.php.net/note/delete/103729/useless
Del: bad code -- https://master.php.net/note/delete/103729/bad+code
Del: spam -- https://master.php.net/note/delete/103729/spam
Del: non-english -- https://master.php.net/note/delete/103729/non-english
Del: in docs -- https://master.php.net/note/delete/103729/in+docs
Del: other reasons-- https://master.php.net/note/delete/103729
Reject -- https://master.php.net/note/reject/103729
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