ReflectionEnum::getCases

(PHP 8 >= 8.1.0)

ReflectionEnum::getCases — Returns a list of all cases on an Enum

Description

public ReflectionEnum::getCases(): array

An Enum may contain zero or more cases. This method retrieves all defined cases, in lexical order (that is, the order they appear in the source code).

Liste de paramètres

Cette fonction ne contient aucun paramètre.

Valeurs de retour

An array of Enum reflection objects, one for each case in the Enum. For a Unit Enum, they will all be instances of ReflectionEnumUnitCase. For a Backed Enum, they will all be instances of ReflectionEnumBackedCase.

Exemples

Exemple #1 ReflectionEnum::getCases() example

<?php
enum Suit
{
    case Hearts;
    case Diamonds;
    case Clubs;
    case Spades;
}

$rEnum = new ReflectionEnum(Suit::class);

$cases = $rEnum->getCases();

foreach ($cases as $rCase) {
    var_dump($rCase->getValue());
}
?>

L'exemple ci-dessus va afficher :

enum(Suit::Hearts)
enum(Suit::Diamonds)
enum(Suit::Clubs)
enum(Suit::Spades)

Voir aussi