(PECL ds >= 1.0.0)
Ds\Sequence::unshift — Adds values to the front of the sequence
Adds values to the front of the sequence, moving all the current values forward to make room for the new values.
valuesThe values to add to the front of the sequence.
Nota:
Multiple values will be added in the same order that they are passed.
Nessun valore viene restituito.
Example #1 Ds\Sequence::unshift() example
<?php
$sequence = new \Ds\Vector([1, 2, 3]);
$sequence->unshift("a");
$sequence->unshift("b", "c");
print_r($sequence);
?>Il precedente esempio visualizzerà qualcosa simile a:
Ds\Vector Object
(
[0] => b
[1] => c
[2] => a
[3] => 1
[4] => 2
[5] => 3
)