Ds\Sequence::shift

(PECL ds >= 1.0.0)

Ds\Sequence::shift — Removes and returns the first value

abstract public Ds\Sequence::shift(): mixed

Removes and returns the first value.

Questa funzione non contiene parametri.

The first value, which was removed.

Example #1 Ds\Sequence::shift() example

<?php
$sequence = new \Ds\Vector(["a", "b", "c"]);

var_dump($sequence->shift());
var_dump($sequence->shift());
var_dump($sequence->shift());
?>

Il precedente esempio visualizzerà qualcosa simile a:

string(1) "a"
string(1) "b"
string(1) "c"

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