array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'tr', ), 'this' => array ( 0 => 'splobjectstorage.key.php', 1 => 'SplObjectStorage::key', ), 'up' => array ( 0 => 'class.splobjectstorage.php', 1 => 'SplObjectStorage', ), 'prev' => array ( 0 => 'splobjectstorage.getinfo.php', 1 => 'SplObjectStorage::getInfo', ), 'next' => array ( 0 => 'splobjectstorage.next.php', 1 => 'SplObjectStorage::next', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/spl/splobjectstorage/key.xml', ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); ?>
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
SplObjectStorage::key — Returns the index at which the iterator currently is
Bu işlevin bağımsız değişkeni yoktur.
The index corresponding to the position of the iterator.
Örnek 1 SplObjectStorage::key() 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)
var_dump($index);
var_dump($object);
$s->next();
}
?>
Yukarıdaki örnek şuna benzer bir çıktı üretir:
int(0) object(stdClass)#2 (0) { } int(1) object(stdClass)#3 (0) { }