Php/docs/limititerator.getposition
来自菜鸟教程
LimitIterator::getPosition
(PHP 5 >= 5.1.0, PHP 7)
LimitIterator::getPosition — Return 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.
范例
Example #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";}?>
以上例程会输出:
2 cherry 3 damson 4 elderberry