SplObjectStorage::rewind
(PHP 5 >= 5.1.0, PHP 7)
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)See Also
- SplObjectStorage::next() - Move to the next entry
← SplObjectStorage::removeAllExcept
SplObjectStorage::serialize →
? 1997–2017 The PHP Documentation GroupLicensed under the Creative Commons Attribution License v3.0 or later.
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