(PECL ds >= 1.0.0)
Ds\Deque::contains — Determines if the deque contains given values
Determines if the deque contains all values.
valuesValues to check.
Example #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
?>Il precedente esempio visualizzerà qualcosa simile a:
bool(true) bool(true) bool(false) bool(true) bool(true) bool(false) bool(true)