note 99153 added to splenum.construct
| From: | NoSuchAlias at osu1 dot php dot net | Date: | Fri, 30 Jul 2010 16:11:37 +0000 |
| Subject: | note 99153 added to splenum.construct | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-171236@lists.php.net to get a copy of this message | ||
Here's a clearer example usage in case anyone else finds the
current documentation confusing (as I did).
<?php
class Fruit extends SplEnum
{
// If no value is given during object construction this value is used
const __default = 1;
// Our enum values
const APPLE = 1;
const ORANGE = 2;
}
$myApple = new Fruit();
$myOrange = new Fruit(Fruit::ORANGE);
$fail = 1;
function eat(Fruit $aFruit)
{
if (Fruit::APPLE == $aFruit) {
echo "Eating an apple.\n";
} elseif (Fruit::ORANGE == $aFruit) {
echo "Eating an orange.\n";
}
}
eat($myApple); // Eating an apple.
eat($myOrange); // Eating an orange.
eat($fail); // PHP Catchable fatal error: Argument 1 passed to eat() must be an instance of Fruit,
integer given
?>
----
Server IP: 69.147.83.197
Probable Submitter: 71.230.4.167
----
Manual Page -- http://www.php.net/manual/en/splenum.construct.php
Edit -- https://master.php.net/note/edit/99153
Del: integrated -- https://master.php.net/note/delete/99153/integrated
Del: useless -- https://master.php.net/note/delete/99153/useless
Del: bad code -- https://master.php.net/note/delete/99153/bad+code
Del: spam -- https://master.php.net/note/delete/99153/spam
Del: non-english -- https://master.php.net/note/delete/99153/non-english
Del: in docs -- https://master.php.net/note/delete/99153/in+docs
Del: other reasons-- https://master.php.net/note/delete/99153
Reject -- https://master.php.net/note/reject/99153
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