(PHP 5 >= 5.3.0, PHP 7)
SplObjectStorage::setInfo — Sets the data associated with the current iterator entry
Associates data, or info, with the object currently pointed to by the iterator.
dataThe data to associate with the current iterator entry.
没有返回值。
Example #1 SplObjectStorage::setInfo() example
<?php
$s = new SplObjectStorage();
$o1 = new StdClass;
$o2 = new StdClass;
$s->attach($o1, "d1");
$s->attach($o2, "d2");
$s->rewind();
while($s->valid()) {
$s->setInfo("new");
$s->next();
}
var_dump($s[$o1]);
var_dump($s[$o2]);
?>
以上例程的输出类似于：
string(3) "new" string(3) "new"