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Ds\Sequence::contains

(PECL ds >= 1.0.0)

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

Descrição

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

Determines if the sequence contains all values.

Parâmetros

values

Values to check.

Valor Retornado

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

Exemplos

Exemplo #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
?>

O exemplo acima irá imprimir algo similar à:

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