Ds\Map::hasValue

(PECL ds >= 1.0.0)

Ds\Map::hasValueDetermines whether the map contains a given value

Descrizione

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

Determines whether the map contains a given value.

Elenco dei parametri

value

The value to look for.

Valori restituiti

Returns true if the value could found, false otherwise.

Esempi

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
?>

Il precedente esempio visualizzerà qualcosa simile a:

bool(true)
bool(false)
add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top