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PHP - Manual: InfiniteIterator::__construct - 互联网笔记

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PHP - Manual: InfiniteIterator::__construct

2025-04-27

InfiniteIterator::__construct

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

InfiniteIterator::__constructConstructs an InfiniteIterator

说明

public InfiniteIterator::__construct(Iterator $iterator)

Constructs an InfiniteIterator from an Iterator.

参数

iterator

The iterator to infinitely iterate over.

示例

示例 #1 InfiniteIterator::__construct() example

<?php
$arrayit
= new ArrayIterator(array('cat','dog'));
$infinite = new InfiniteIterator($arrayit);
$limit = new LimitIterator($infinite, 0, 7);
foreach(
$limit as $value)
{
echo
"$value\n";
}
?>

以上示例会输出:

cat
dog
cat
dog
cat
dog
cat

参见

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官方地址:https://www.php.net/manual/en/infiniteiterator.construct.php

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