1 | <?php |
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2 | |||
3 | /** |
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4 | * Part of SplTypes package. |
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5 | * |
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6 | * (c) Adrien Loyant <[email protected]> |
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7 | * |
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8 | * For the full copyright and license information, please view the LICENSE |
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9 | * file that was distributed with this source code. |
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10 | */ |
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11 | |||
12 | declare(strict_types=1); |
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13 | |||
14 | namespace Ducks\Component\SplTypes; |
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15 | |||
16 | /** |
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17 | * SplStringEnum gives the ability to emulate and create int enumeration objects natively in PHP. |
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18 | * |
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19 | * @extends SplEnumBacked<string> |
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20 | * |
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21 | * @psalm-api |
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22 | */ |
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23 | abstract class SplStringEnum extends SplEnumBacked |
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24 | { |
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25 | /** |
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26 | * Value of enum instance. |
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27 | * |
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28 | * @var string |
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29 | */ |
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30 | protected string $value; |
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31 | |||
32 | /** |
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33 | * {@inheritdoc} |
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34 | */ |
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35 | final protected function __construct() |
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36 | { |
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37 | $this->__default = ''; |
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38 | |||
39 | parent::__construct(); |
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40 | } |
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41 | |||
42 | /** |
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43 | * Method called when a script tries to call an object as a function. |
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44 | * |
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45 | * @return string |
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46 | * |
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47 | * @psalm-suppress MixedInferredReturnType |
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48 | */ |
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49 | final public function &__invoke(): string |
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50 | { |
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51 | return $this->__default; |
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52 | } |
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53 | } |
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54 |