note 89438 added to function.is-subclass-of
| From: | kostyl_kostylgav-gavmailpointru at osu1 dot php dot net | Date: | Sat, 07 Mar 2009 23:08:45 +0000 |
| Subject: | note 89438 added to function.is-subclass-of | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-151607@lists.php.net to get a copy of this message | ||
interface I {
}
class A implements I {
}
class B extends A {
}
if (is_subclass_of('A', 'I')) {
echo 'good<br>';
}
else {
echo 'bad<br>';
}
if (is_subclass_of('B', 'I')) {
echo 'good<br>';
}
else {
echo 'bad<br>';
}
if (is_subclass_of('B', 'A')) {
echo 'good<br>';
}
else {
echo 'bad<br>';
}
result:
bad <- you must to describe intermediate class B to be good
good
good
----
Server IP: 91.196.196.205
Probable Submitter: 94.248.0.52
----
Manual Page -- http://www.php.net/manual/en/function.is-subclass-of.php
Edit -- https://master.php.net/note/edit/89438
Del: integrated -- https://master.php.net/note/delete/89438/integrated
Del: useless -- https://master.php.net/note/delete/89438/useless
Del: bad code -- https://master.php.net/note/delete/89438/bad+code
Del: spam -- https://master.php.net/note/delete/89438/spam
Del: non-english -- https://master.php.net/note/delete/89438/non-english
Del: in docs -- https://master.php.net/note/delete/89438/in+docs
Del: other reasons-- https://master.php.net/note/delete/89438
Reject -- https://master.php.net/note/reject/89438
Search -- https://master.php.net/manage/user-notes.php