note 38379 added to function.current
| From: | sam at bigroomstudios dot com | Date: | Thu, 18 Dec 2003 18:08:14 +0000 |
| Subject: | note 38379 added to function.current | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-62183@lists.php.net to get a copy of this message | ||
Here is a function that sets the current pointer of an array to a given key. Call me crazy but I
couldn't find a built in one. This is handy if you want to jump into the middle of an array and
then go forward or back using prev() and next(). If someone has a way to do this without traversing
I'd love to know what it is.
<?php
//set the pointer of an array to the given key
function array_set_current(&$array, $key){
while(current($array)){
if(key($array) == $key){
break;
}
next($array);
}
}
?>
Peace,
Sam
----
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