PHP | Ds\Map hasValue() Function
Last Updated :
20 Aug, 2019
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:
<?php
$map = new \Ds\Map([ "1" => 5,
"2" => 10, "3" => 15]);
var_dump( $map ->hasValue(5));
?>
|
Output:
bool(true)
Program 2:
<?php
$map = new \Ds\Map([ "1" => "Geeks" ,
"2" => "for" , "3" => "Geeks" ]);
var_dump( $map ->hasValue( "Geeks" ));
?>
|
Output:
bool(true)
Reference: http://php.net/manual/en/ds-map.hasvalue.php
Like Article
Suggest improvement
Share your thoughts in the comments
Please Login to comment...