(PHP 5 >= 5.3.0)
MultipleIterator::__construct — Создает новый MultipleIterator
$flags
= MultipleIterator::MIT_NEED_ALL|MultipleIterator::MIT_KEYS_NUMERIC
] )Создает новый MultipleIterator.
flagsФлаги для установки, согласно Предопределенным константам.
MultipleIterator::MIT_NEED_ALL или MultipleIterator::MIT_NEED_ANY
MultipleIterator::MIT_KEYS_NUMERIC или MultipleIterator::MIT_KEYS_ASSOC
По умолчанию MultipleIterator::MIT_NEED_ALL|MultipleIterator::MIT_KEYS_NUMERIC.
Эта функция не возвращает значения после выполнения.
Пример #1 Итерирование MultipleIterator
<?php
$people = new ArrayIterator(array('John', 'Jane', 'Jack', 'Judy'));
$roles = new ArrayIterator(array('Developer', 'Scrum Master', 'Project Owner'));
$team = new MultipleIterator($flags);
$team->attachIterator($people, 'person');
$team->attachIterator($roles, 'role');
foreach ($team as $member) {
print_r($member);
}
?>
Вывод с $flags = MIT_NEED_ALL|MIT_KEYS_NUMERIC
Array
(
[0] => John
[1] => Developer
)
Array
(
[0] => Jane
[1] => Scrum Master
)
Array
(
[0] => Jack
[1] => Project Owner
)Вывод с $flags = MIT_NEED_ANY|MIT_KEYS_NUMERIC
Array
(
[0] => John
[1] => Developer
)
Array
(
[0] => Jane
[1] => Scrum Master
)
Array
(
[0] => Jack
[1] => Project Owner
)
Array
(
[0] => Judy
[1] =>
)Вывод с $flags = MIT_NEED_ALL|MIT_KEYS_ASSOC
Array
(
[person] => John
[role] => Developer
)
Array
(
[person] => Jane
[role] => Scrum Master
)
Array
(
[person] => Jack
[role] => Project Owner
)Вывод с $flags = MIT_NEED_ANY|MIT_KEYS_NUMERIC
Array
(
[person] => John
[role] => Developer
)
Array
(
[person] => Jane
[role] => Scrum Master
)
Array
(
[person] => Jack
[role] => Project Owner
)
Array
(
[person] => Judy
[role] =>
)