FalseType.php
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FalseType.php
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	<?php declare(strict_types=1);
	/*
	* This file is part of sebastian/type.
	*
	* (c) Sebastian Bergmann <sebastian@phpunit.de>
	*
	* For the full copyright and license information, please view the LICENSE
	* file that was distributed with this source code.
	*/
	namespace SebastianBergmann\Type;

	final class FalseType extends Type
	{
	public function isAssignable(Type $other): bool
	{
	if ($other instanceof self) {
	return true;
	}

	return $other instanceof SimpleType &&
	$other->name() === 'bool' &&
	$other->value() === false;
	}

	public function name(): string
	{
	return 'false';
	}

	public function allowsNull(): bool
	{
	return false;
	}

	/**
	* @psalm-assert-if-true FalseType $this
	*/
	public function isFalse(): bool
	{
	return true;
	}
	}