ReflectionEnum::getCases

(PHP 8 >= 8.1.0)

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

Descrição

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).

Parâmetros

Esta função não possui parâmetros.

Valor Retornado

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.

Exemplos

Exemplo #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());
}
?>

O exemplo acima produzirá:

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

Veja Também

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

add a note

User Contributed Notes

There are no user contributed notes for this page.