ReflectionEnum::getCases

(PHP 8 >= 8.1.0)

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

Beschreibung

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).

Parameter-Liste

Diese Funktion besitzt keine Parameter.

Rückgabewerte

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.

Beispiele

Beispiel #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());
}
?>

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

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

Siehe auch

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

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