SplObjectStorage::setInfo()
(PHP 5 >= 5.3.0, PHP 7)
Sets the data associated with the current iterator entry
说明
public SplObjectStorage::setInfo(mixed $data) : void
Associates data, or info, with the object currently pointed to by the iterator.
参数
- $data
The data to associate with the current iterator entry.
返回值
没有返回值。
范例
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"
参见
- SplObjectStorage::current() Returns the current storage entry
- SplObjectStorage::rewind() Rewind the iterator to the first storage element
- SplObjectStorage::key() Returns the index at which the iterator currently is
- SplObjectStorage::next() Move to the next entry
- SplObjectStorage::valid() Returns if the current iterator entry is valid
- SplObjectStorage::getInfo() Returns the data associated with the current iterator entry