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<?php
declare(strict_types=1);
namespace Webmozart\Assert\Tests\StaticAnalysis;
use Serializable;
use Webmozart\Assert\Assert;
/**
* @psalm-pure
*
* @param mixed $value
*/
function isInstanceOf(mixed $value): Serializable
{
Assert::isInstanceOf($value, Serializable::class);
return $value;
}
/**
* @psalm-pure
*
* @param mixed $value
*/
function nullOrIsInstanceOf(mixed $value): ?Serializable
{
Assert::nullOrIsInstanceOf($value, Serializable::class);
return $value;
}
/**
* @psalm-pure
*
* @param mixed $value
*/
function allIsInstanceOf(mixed $value): iterable
{
Assert::allIsInstanceOf($value, Serializable::class);
return $value;
}
/**
* @psalm-pure
*
* @param mixed $value
*/
function allNullOrIsInstanceOf(mixed $value): iterable
{
Assert::allNullOrIsInstanceOf($value, Serializable::class);
return $value;
}
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