표준 PHP 라이브러리(SPL) MultipleIterator::__construct

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

MultipleIterator::__construct — 새로운 MultipleIterator를 생성합니다.

설명

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public MultipleIterator::__construct(int $flags = MultipleIterator::MIT_NEED_ALL | MultipleIterator::MIT_KEYS_NUMERIC)

새로운 MultipleIterator를 생성합니다.

매개변수

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flags

Flag Constants에 따라 설정할 플래그입니다.

• MultipleIterator::MIT_NEED_ALL or MultipleIterator::MIT_NEED_ANY
• MultipleIterator::MIT_KEYS_NUMERIC or MultipleIterator::MIT_KEYS_ASSOC

기본값은 MultipleIterator::MIT_NEED_ALL|MultipleIterator::MIT_KEYS_NUMERIC입니다.

Examples

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예제 #1 Iterating a 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);
}
?>
                  
                

$flags = MIT_NEED_ALL|MIT_KEYS_NUMERIC이 있는 출력

Array
(
    [0] => John
    [1] => Developer
)
Array
(
    [0] => Jane
    [1] => Scrum Master
)
Array
(
    [0] => Jack
    [1] => Project Owner
)
                

$flags = MIT_NEED_ANY|MIT_KEYS_NUMERIC이 있는 출력

Array
(
    [0] => John
    [1] => Developer
)
Array
(
    [0] => Jane
    [1] => Scrum Master
)
Array
(
    [0] => Jack
    [1] => Project Owner
)
Array
(
    [0] => Judy
    [1] =>
)
                

$flags = MIT_NEED_ALL|MIT_KEYS_ASSOC이 있는 출력

Array
(
    [person] => John
    [role] => Developer
)
Array
(
    [person] => Jane
    [role] => Scrum Master
)
Array
(
    [person] => Jack
    [role] => Project Owner
)
                

$flags = MIT_NEED_ANY|MIT_KEYS_ASSOC이 있는 출력

Array
(
    [person] => John
    [role] => Developer
)
Array
(
    [person] => Jane
    [role] => Scrum Master
)
Array
(
    [person] => Jack
    [role] => Project Owner
)
Array
(
    [person] => Judy
    [role] =>
)
                

기타

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• Flag Constants
• MultipleIterator::valid() - 하위 반복자의 유효성 검사