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<?php declare(strict_types=1);
/*
* This file is part of sebastian/type.
*
* (c) Sebastian Bergmann <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmann\Type;
final class NullType extends Type
{
public function isAssignable(Type $other): bool
{
return !($other instanceof VoidType);
}
public function name(): string
{
return 'null';
}
public function asString(): string
{
return 'null';
}
/**
* @deprecated
*
* @codeCoverageIgnore
*/
public function getReturnTypeDeclaration(): string
{
return '';
}
public function allowsNull(): bool
{
return true;
}
}
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