LimitIterator::__construct
(PHP 5 >= 5.1.0)
LimitIterator::__construct — Construct a LimitIterator
Опис
Constructs a new LimitIterator from an
iterator with a given starting
offset and maximum count.
Параметри
-
iterator -
The Iterator to limit.
-
offset -
Optional offset of the limit.
-
count -
Optional count of the limit.
Значення, що повертаються
The new LimitIterator.
Помилки/Винятки
Throws an OutOfRangeException
if the offset is less than 0
or the count is less than -1.
Приклади
Приклад #1 LimitIterator::__construct() example
<?php
$ait = new ArrayIterator(array('a', 'b', 'c', 'd', 'e'));
$lit = new LimitIterator($ait, 1, 3);
foreach ($lit as $value) {
echo $value . "\n";
}
?>
Наведений вище приклад виведе:
b c d
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