ReflectionEnum::hasCase

(PHP 8 >= 8.1.0)

ReflectionEnum::hasCase — Checks for a case on an Enum

Опис

public ReflectionEnum::hasCase(string $name): bool

Determines if a given case is defined on an Enum.

Параметри

name: The case to check for.

Значення, що повертаються

true if the case is defined, false if not.

Приклади

Приклад #1 ReflectionEnum::hasCase() example

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

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

var_dump($rEnum->hasCase('Hearts'));
var_dump($rEnum->hasCase('Horseshoes'));
?>

Поданий вище приклад виведе:

bool(true)
bool(false)

Прогляньте також

Enumerations
ReflectionEnum::getCase() - Returns a specific case of an Enum
ReflectionEnum::getCases() - Returns a list of all cases on an Enum

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