Ds\Deque::contains

(PECL ds >= 1.0.0)

Ds\Deque::contains — Determines if the deque contains given values

Beschreibung

public Ds\Deque::contains(mixed ...$values): bool

Determines if the deque contains all values.

Parameter-Liste

values: Values to check.

Rückgabewerte

false if any of the provided values are not in the deque, true otherwise.

Beispiele

Beispiel #1 Ds\Deque::contains() example

<?php
$deque = new \Ds\Deque(['a', 'b', 'c', 1, 2, 3]);

var_dump($deque->contains('a'));                // true
var_dump($deque->contains('a', 'b'));           // true
var_dump($deque->contains('c', 'd'));           // false

var_dump($deque->contains(...['c', 'b', 'a'])); // true

// Always strict
var_dump($deque->contains(1));                  // true
var_dump($deque->contains('1'));                // false

var_dump($sequece->contains(...[]));               // true
?>

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

bool(true)
bool(true)
bool(false)
bool(true)
bool(true)
bool(false)
bool(true)

Improve This Page

Learn How To Improve This Page • Submit a Pull Request • Report a Bug

＋add a note

User Contributed Notes

There are no user contributed notes for this page.