SplObjectStorage::valid
PHP function
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(PHP 5 >= 5.1.0, PHP 7, PHP 8)
Returns if the current iterator entry is valid
Description
SplObjectStorage::valid(): bool
Returns if the current iterator entry is valid.
Parameters Parameters
Return Values
Returns true if the iterator entry is valid, false otherwise.
Examples
SplObjectStorage::valid() example
php
<?php
$s = new SplObjectStorage();
$o1 = new stdClass;
$o2 = new stdClass;
$s->attach($o1, "d1");
$s->attach($o2, "d2");
$s->rewind();
while($s->valid()) {
echo $s->key()."\n";
$s->next();
}
?>The above example will output something similar to:
output
0
1See Also
SplObjectStorage::currentSplObjectStorage::getInfo