Ds\Map::hasValue

(PECL ds >= 1.0.0)

Ds\Map::hasValueDetermines 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)
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