(PHP 5 >= 5.3.0, PHP 7)
Constructs a new MultipleIterator
public MultipleIterator::__construct ([ int
$flags
= MultipleIterator::MIT_NEED_ALL|MultipleIterator::MIT_KEYS_NUMERIC ] )Construct a new MultipleIterator.
Parameters:
flags
The flags to set, according to the Flag Constants.
-
MultipleIterator::MIT_NEED_ALL
orMultipleIterator::MIT_NEED_ANY
-
MultipleIterator::MIT_KEYS_NUMERIC
orMultipleIterator::MIT_KEYS_ASSOC
Defaults to MultipleIterator::MIT_NEED_ALL
|MultipleIterator::MIT_KEYS_NUMERIC
.
Returns:
No value is returned.
Examples:
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); } ?>
Output with $flags = MIT_NEED_ALL|MIT_KEYS_NUMERIC
Array ( [0] => John [1] => Developer ) Array ( [0] => Jane [1] => Scrum Master ) Array ( [0] => Jack [1] => Project Owner )
Output with $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] => )
Output with $flags = MIT_NEED_ALL|MIT_KEYS_ASSOC
Array ( [person] => John [role] => Developer ) Array ( [person] => Jane [role] => Scrum Master ) Array ( [person] => Jack [role] => Project Owner )
Output with $flags = MIT_NEED_ANY|MIT_KEYS_ASSOC
Array ( [person] => John [role] => Developer ) Array ( [person] => Jane [role] => Scrum Master ) Array ( [person] => Jack [role] => Project Owner ) Array ( [person] => Judy [role] => )
See also:
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