LimitIterator::getPosition

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

LimitIterator::getPositionReturn the current position

说明

public LimitIterator::getPosition(): int

Gets the current zero-based position of the inner Iterator.

参数

此函数没有参数。

返回值

The current position.

示例

示例 #1 LimitIterator::getPosition() example

<?php
$fruits
= array(
'a' => 'apple',
'b' => 'banana',
'c' => 'cherry',
'd' => 'damson',
'e' => 'elderberry'
);
$array_it = new ArrayIterator($fruits);
$limit_it = new LimitIterator($array_it, 2, 3);
foreach (
$limit_it as $item) {
echo
$limit_it->getPosition() . ' ' . $item . "\n";
}
?>

以上示例会输出:

2 cherry
3 damson
4 elderberry

参见

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