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Ds\Deque::contains

(PECL ds >= 1.0.0)

Ds\Deque::containsDetermines 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)
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