Ds\Map::hasValue
(PECL ds >= 1.0.0)
Ds\Map::hasValue — Determines whether the map contains a given value.
인수
-
value -
The value to look for.
반환값
Returns TRUE if the value could found, FALSE otherwise.
예제
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
?>
위 예제의 출력 예시:
bool(true) bool(false)
add a note
User Contributed Notes
There are no user contributed notes for this page.
