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NoRewindIterator::rewind

(PHP 5 >= 5.1.0, PHP 7)

NoRewindIterator::rewind — Prevents the rewind operation on the inner iterator.

Description

代码语言:javascript
复制
public void NoRewindIterator::rewind ( void )

Prevents the rewind operation on the inner iterator.

Parameters

This function has no parameters.

Return Values

No value is returned.

Examples

Example #1 NoRewindIterator::rewind() example

This example demonstrates that calling rewind on a NoRewindIterator object has no effect.

代码语言:javascript
复制
<?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";
?>

The above example will output:

代码语言:javascript
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lemon
orange

NoRewindIterator::valid →

代码语言:txt
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 © 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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