Ds\Set::contains

    (PECL ds >= 1.0.0)

    Ds\Set::contains — Determines if the set contains all values

    Açıklama

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

    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).

    Bağımsız Değişkenler

    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([1, 2, 3]);

    var_dump($set->contains(1)); // true
    var_dump($set->contains(1, 2)); // true
    var_dump($set->contains(...[1, 2])); // true

    var_dump($set->contains("1")); // false
    var_dump($set->contains(...[1, 2, 3, 4])); // 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)

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