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<?php declare(strict_types=1); /** * This file is part of phpDocumentor. * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. * * @link http://phpdoc.org */ namespace phpDocumentor\Reflection\Types; use phpDocumentor\Reflection\Type; /** * Value Object representing a nullable type. The real type is wrapped. * * @psalm-immutable */ final class Nullable implements Type { /** @var Type The actual type that is wrapped */ private Type $realType; /** * Initialises this nullable type using the real type embedded */ public function __construct(Type $realType) { $this->realType = $realType; } /** * Provide access to the actual type directly, if needed. */ public function getActualType(): Type { return $this->realType; } /** * Returns a rendered output of the Type as it would be used in a DocBlock. */ public function __toString(): string { return '?' . $this->realType->__toString(); } }