Php/docs/splobjectstorage.setinfo
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SplObjectStorage::setInfo
(PHP 5 >= 5.3.0, PHP 7)
SplObjectStorage::setInfo — Sets the data associated with the current iterator entry
说明
public SplObjectStorage::setInfo
( mixed $data
) : void
Associates data, or info, with the object currently pointed to by the iterator.
参数
data- The data to associate with the current iterator entry.
返回值
没有返回值。
范例
Example #1 SplObjectStorage::setInfo() example
<?php$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"
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
