Set
PHP Manual

Ds\Set::contains

(PECL ds >= 1.0.0)

Ds\Set::containsDetermines if the set contains all values.

Açıklama

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

Determines if the set contains all values.

Bilginize:

Values of type object are supported. If an object implements Ds\Hashable, equality will be determined by the object's equals function. If an object does not implement Ds\Hashable, objects must be references to the same instance to be considered equal.

Dikkat

All comparisons are strict (type and value).

Değiştirgeler

values

Values to check.

Dönen Değerler

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

Örnekler

Örnek 1 Ds\Set::contains() example

<?php
$set 
= new \Ds\Set([123]);

var_dump($set->contains(1));                // true
var_dump($set->contains(12));             // true
var_dump($set->contains(...[12]));        // true

var_dump($set->contains("1"));              // false
var_dump($set->contains(...[1234]));  // false

var_dump($set->contains(...[]));            // true
?>

Yukarıdaki örnek şuna benzer bir çıktı üretir:

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

Set
PHP Manual