Ds\Vector::contains

(PECL ds >= 1.0.0)

Ds\Vector::contains — Determines if the vector contains given values.

Beschreibung

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

Determines if the vector contains all values.

Parameter-Liste

values: Values to check.

Rückgabewerte

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

Beispiele

Beispiel #1 Ds\Vector::contains() example


<?php
$vector = new \Ds\Vector(['a', 'b', 'c', 1, 2, 3]);

var_dump($vector->contains('a'));                // true
var_dump($vector->contains('a', 'b'));           // true
var_dump($vector->contains('c', 'd'));           // false

var_dump($vector->contains(...['c', 'b', 'a'])); // true

// Always strict
var_dump($vector->contains(1));                  // true
var_dump($vector->contains('1'));                // false

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

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

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