ArrayIterator::seek
CachingIterator
ArrayIterator
PHP Manual

# ArrayIterator::valid

(PHP 5 >= 5.1.0)

ArrayIterator::valid — Check whether array contains more entries

### 설명

bool ArrayIterator::valid ( void )

Checks if the array contains any more entries.

### 인수

이 함수는 인수가 없습니다.

### 반환값

값을 반환하지 않습니다.

### 예제

Example #1 ArrayIterator::valid() example

`<?php
$array = array('1' => 'one');
$arrayobject = new ArrayObject($array);
$iterator = $arrayobject->getIterator();
var_dump($iterator->valid()); //bool(true)
$iterator->next(); // advance to the next item
//bool(false) because there is only one array element
var_dump($iterator->valid());
?>`

ArrayIterator::seek
CachingIterator
ArrayIterator
PHP Manual