Map
PHP Manual

Ds\Map::hasValue

Determines whether the map contains a given value.

Description

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

Determines whether the map contains a given value.

Parameters

value

The value to look for.

Return Values

Returns TRUE if the value could found, FALSE otherwise.

Examples

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
?>

The above example will output something similar to:

bool(true)
bool(false)