PHP 7.2.0 Release Candidate 4 Released

Ds\Sequence::shift

(PECL ds >= 1.0.0)

Ds\Sequence::shiftRemoves and returns the first value.

Description

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

Removes and returns the first value.

Parameters

This function has no parameters.

Return Values

The first value, which was removed.

Errors/Exceptions

UnderflowException if empty.

Examples

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());
?>

The above example will output something similar to:

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

User Contributed Notes

There are no user contributed notes for this page.
To Top