Sequence
PHP Manual

Ds\Sequence::contains

(PECL ds >= 1.0.0)

Ds\Sequence::containsDetermines if the sequence contains given values.

Description

abstract public bool Ds\Sequence::contains ([ mixed $...values ] )

Determines if the sequence contains all values.

Liste de paramètres

values

Values to check.

Valeurs de retour

FALSE if any of the provided values are not in the sequence, TRUE otherwise.

Exemples

Exemple #1 Ds\Sequence::contains() example

<?php
$sequence 
= new \Ds\Vector(['a''b''c'123]);

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
?>

L'exemple ci-dessus va afficher quelque chose de similaire à :

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

Sequence
PHP Manual