(PECL ds >= 1.0.0)
Ds\Sequence::contains — Determines if the sequence contains given values
Determines if the sequence contains all values.
values
Values to check.
false
if any of the provided values
are not in the
sequence, true
otherwise.
Example #1 Ds\Sequence::contains() example
<?php
$sequence = new \Ds\Vector(['a', 'b', 'c', 1, 2, 3]);
var_dump($sequence->contains('a')); // true
var_dump($sequence->contains('a', 'b')); // true
var_dump($sequence->contains('c', 'd')); // false
var_dump($sequence->contains(...['c', 'b', 'a'])); // true
// Always strict
var_dump($sequence->contains(1)); // true
var_dump($sequence->contains('1')); // false
var_dump($sequece->contains(...[])); // true
?>
Exemplul de mai sus va afișa ceva similar cu:
bool(true) bool(true) bool(false) bool(true) bool(true) bool(false) bool(true)