MultipleIterator::attachIterator
MultipleIterator::containsIterator
MultipleIterator
PHP Manual

# MultipleIterator::__construct

(PHP 5 >= 5.3.0)

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] =>
    )

### 参考

- フラグ定数
- MultipleIterator::valid() - サブイテレータの有効性を調べる

MultipleIterator::attachIterator
MultipleIterator::containsIterator
MultipleIterator
PHP Manual