IteratorIterator::rewind
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
IteratorIterator::rewind — Rewind to the first element
说明
public IteratorIterator::rewind(): void
Rewinds to the first element.
参数
此函数没有参数。
返回值
没有返回值。
参见
- IteratorIterator::next() - Forward to the next element
- IteratorIterator::valid() - Checks if the iterator is valid
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