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Dokumen ini menggunakan Manual laman web PHP Cina Lepaskan
(PHP 5 >= 5.1.0)
LimitIterator::getPosition — Return the current position
Gets the current zero-based position of the inner Iterator.
此函数没有参数。
The current position.
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