Ds\Map::hasValue

(PECL ds >= 1.0.0)

Ds\Map::hasValueDetermines whether the map contains a given value

Descrierea

public Ds\Map::hasValue ( mixed $value ) : bool

Determines whether the map contains a given value.

Parametri

value

The value to look for.

Valorile întoarse

Returns TRUE if the value could found, FALSE otherwise.

Exemple

Example #1 Ds\Map::hasValue() example

<?php
$map 
= new \Ds\Map(["a" => 1"b" => 2"c" => 3]);

var_dump($map->hasValue(1)); // true
var_dump($map->hasValue(4)); // false
?>

Exemplul de mai sus va afișa ceva similar cu:

bool(true)
bool(false)