note 115547 added to function.isset
| From: | dcrooke at gmail dot com | Date: | Wed, 13 Aug 2014 15:24:10 +0000 |
| Subject: | note 115547 added to function.isset | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-200183@lists.php.net to get a copy of this message | ||
It would be nice to have a built-in function that implements the following idiom, similar to the SQL
function COALESCE() or NVL()
$data = isset($complex->expression) ? $complex->expression : $default;
You can write your own, as follows ...
function nvl(&$var, $default) {
return isset($var) ? $var : $default;
}
which works in many cases.
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Probable Submitter: 173.226.190.154
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Manual Page -- http://php.net/manual/en/function.isset.php
Edit -- https://master.php.net/note/edit/115547
Del: integrated -- https://master.php.net/note/delete/115547/integrated
Del: useless -- https://master.php.net/note/delete/115547/useless
Del: bad code -- https://master.php.net/note/delete/115547/bad+code
Del: spam -- https://master.php.net/note/delete/115547/spam
Del: non-english -- https://master.php.net/note/delete/115547/non-english
Del: in docs -- https://master.php.net/note/delete/115547/in+docs
Del: other reasons-- https://master.php.net/note/delete/115547
Reject -- https://master.php.net/note/reject/115547
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