NoRewindIterator::rewind

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

NoRewindIterator::rewindPrevents the rewind operation on the inner iterator

说明

public NoRewindIterator::rewind(): void

Prevents the rewind operation on the inner iterator.

参数

此函数没有参数。

返回值

没有返回值。

示例

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

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