(PECL ds >= 1.0.0)
Ds\Sequence::apply — Updates all values by applying a callback function to each value
Updates all values by applying a callback function to
each value in the sequence.
callback
A callable to apply to each value in the sequence.
The callback should return what the value should be replaced by.
Aucune valeur n'est retournée.
Exemple #1 Ds\Sequence::apply() example
<?php
$sequence = new \Ds\Sequence([1, 2, 3]);
$sequence->apply(function($value) { return $value * 2; });
print_r($sequence);
?>
L'exemple ci-dessus va afficher quelque chose de similaire à :
Ds\Vector Object
(
[0] => 2
[1] => 4
[2] => 6
)