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<?php
declare(strict_types=1);
namespace Webmozart\Assert\Tests\StaticAnalysis;
use countable;
use Webmozart\Assert\Assert;
/**
* @psalm-pure
*
* @param mixed $value
*/
function isCountable(mixed $value): Countable
{
Assert::isCountable($value);
return $value;
}
/**
* @psalm-pure
*
* @param mixed $value
*/
function nullOrIsCountable(mixed $value): ?Countable
{
Assert::nullOrIsCountable($value);
return $value;
}
/**
* @psalm-pure
*
* @param mixed $value
*
* @return iterable<countable>
*/
function allIsCountable(mixed $value)
{
Assert::allIsCountable($value);
return $value;
}
/**
* @psalm-pure
*
* @param mixed $value
*
* @return iterable<countable|null>
*/
function allNullOrIsCountable(mixed $value)
{
Assert::allNullOrIsCountable($value);
return $value;
}
|
