ReflectionEnum::getCases

(PHP 8 >= 8.1.0)

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

Descrizione

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).

Elenco dei parametri

Questa funzione non contiene parametri.

Valori restituiti

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.

Esempi

Example #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());
}
?>

Il precedente esempio visualizzerà:

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

Vedere anche:

Enumerations
ReflectionEnum::getCase() - Returns a specific case of an Enum
ReflectionEnum::isBacked() - Determines if an Enum is a Backed Enum

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