MultipleIterator::__construct
(PHP 5 >= 5.3.0, PHP 7)
MultipleIterator::__construct — 新しい MultipleIterator を作成する
説明
public
MultipleIterator::__construct
([
int
$flags
= MultipleIterator::MIT_NEED_ALL|MultipleIterator::MIT_KEYS_NUMERIC
] )新しい MultipleIterator を作成します。
パラメータ
-
flags -
設定するフラグ。 フラグ定数 を参照ください。
-
MultipleIterator::MIT_NEED_ALLあるいはMultipleIterator::MIT_NEED_ANY -
MultipleIterator::MIT_KEYS_NUMERICあるいはMultipleIterator::MIT_KEYS_ASSOC
デフォルトは
MultipleIterator::MIT_NEED_ALL|MultipleIterator::MIT_KEYS_NUMERICです。 -
返り値
値を返しません。
例
例1 MultipleIterator の反復処理
<?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);
}
?>
$flags = MIT_NEED_ALL|MIT_KEYS_NUMERIC の場合の出力
Array
(
[0] => John
[1] => Developer
)
Array
(
[0] => Jane
[1] => Scrum Master
)
Array
(
[0] => Jack
[1] => Project Owner
)$flags = MIT_NEED_ANY|MIT_KEYS_NUMERIC の場合の出力
Array
(
[0] => John
[1] => Developer
)
Array
(
[0] => Jane
[1] => Scrum Master
)
Array
(
[0] => Jack
[1] => Project Owner
)
Array
(
[0] => Judy
[1] =>
)$flags = MIT_NEED_ALL|MIT_KEYS_ASSOC の場合の出力
Array
(
[person] => John
[role] => Developer
)
Array
(
[person] => Jane
[role] => Scrum Master
)
Array
(
[person] => Jack
[role] => Project Owner
)$flags = MIT_NEED_ANY|MIT_KEYS_ASSOC の場合の出力
Array
(
[person] => John
[role] => Developer
)
Array
(
[person] => Jane
[role] => Scrum Master
)
Array
(
[person] => Jack
[role] => Project Owner
)
Array
(
[person] => Judy
[role] =>
)
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