Ds\Sequence::first

(PECL ds >= 1.0.0)

Ds\Sequence::first — Returns the first value in the sequence

abstract public function Ds\Sequence::first(): mixed

Returns the first value in the sequence.

This function has no parameters.

The first value in the sequence.

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

<?php
$sequence = new \Ds\Vector([1, 2, 3]);
var_dump($sequence->first());
?>

The above example will output something similar to:

int(1)