SplObjectStorage::removeAllExceptSplObjectStorage::rewind
(PHP 5 >= 5.1.0)
SplObjectStorage::rewind — Rewind the iterator to the first storage element
Description
public void SplObjectStorage::rewind
( void
)
Rewind the iterator to the first storage element.
Parameters
This function has no parameters.
Return Values
No value is returned.
Examples
Example #1 SplObjectStorage::rewind() example
<?php
$s = new SplObjectStorage();
$o1 = new StdClass;
$o2 = new StdClass;
$s->attach($o1, "d1");
$s->attach($o2, "d2");
$s->rewind();
while($s->valid()) {
$index = $s->key();
$object = $s->current(); // similar to current($s)
$data = $s->getInfo();
var_dump($object);
var_dump($data);
$s->next();
}
?>
The above example will output something similar to:
int(1) int(0)
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SplObjectStorage::rewind
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