(PHP 5 >= 5.1.0, PHP 7, PHP 8)
NoRewindIterator::rewind — Prevents the rewind operation on the inner iterator
Prevents the rewind operation on the inner iterator.
此函数没有参数。
没有返回值。
示例 #1 NoRewindIterator::rewind() example
This example demonstrates that calling rewind on a NoRewindIterator object has no effect.
<?php
$fruits = array("lemon", "orange", "apple", "pear");
$noRewindIterator = new NoRewindIterator(new ArrayIterator($fruits));
echo $noRewindIterator->current() . "\n";
$noRewindIterator->next();
// now rewind the iterator (nothing should happen)
$noRewindIterator->rewind();
echo $noRewindIterator->current() . "\n";
?>
以上示例会输出:
lemon orange