PHP | Ds\Map hasValue() Function

The Ds\Map::hasValue() function in PHP is used to check whether a given Value is present in the Map object or not. It accepts the value to be checked as a parameter and return True if the given Value is present in the Map otherwise it returns False.

Syntax:

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

Parameter: It accepts a value to be checked as a parameter. The value is of the mixed type that is it can be a string or an integer or any other type of value.

Return value: This function returns a boolean value, True or False based on whether the given value is present in the Map or not.

Below program illustrate the Ds\Map::hasValue() function in PHP:



Program 1:

filter_none

edit
close

play_arrow

link
brightness_4
code

<?php
// PHP program to illustrate the hasValue()
// function of Ds\map
  
// Creating a Map
$map = new \Ds\Map(["1" => 5, 
            "2" => 10, "3" => 15]);
  
// check if the value 5 is present in the Map
var_dump($map->hasValue(5));
  
?>

chevron_right


Output:

bool(true)

Program 2:

filter_none

edit
close

play_arrow

link
brightness_4
code

<?php
// PHP program to illustrate the hasValue()
// function of Ds\map
  
// Creating a Map
$map = new \Ds\Map(["1" => "Geeks"
            "2" => "for", "3" => "Geeks"]);
  
// Check if the value "Geeks" is 
// present in the Map
var_dump($map->hasValue("Geeks"));
  
?>

chevron_right


Output:

bool(true)

Reference: http://php.net/manual/en/ds-map.hasvalue.php

My Personal Notes arrow_drop_up

Check out this Author's contributed articles.

If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.

Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.


Article Tags :
Practice Tags :


Be the First to upvote.


Please write to us at contribute@geeksforgeeks.org to report any issue with the above content.