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<?php
namespace Webmozart\Assert\Tests\StaticAnalysis;
use Webmozart\Assert\Assert;
/**
* @psalm-pure
*
* @param mixed $value
*
* @psalm-return positive-int|0
*/
function natural($value): int
{
Assert::natural($value);
return $value;
}
/**
* @psalm-pure
*
* @param mixed $value
*
* @psalm-return positive-int|0|null
*/
function nullOrNatural($value): ?int
{
Assert::nullOrNatural($value);
return $value;
}
/**
* @psalm-pure
*
* @param mixed $value
*
* @return iterable<positive-int|0>
*
* @psalm-suppress MixedInferredReturnType https://github.com/vimeo/psalm/issues/5052
* @psalm-suppress MixedReturnStatement https://github.com/vimeo/psalm/issues/5052
*/
function allNatural($value): iterable
{
Assert::allNatural($value);
return $value;
}
/**
* @psalm-pure
*
* @param mixed $value
*
* @return iterable<positive-int|0|null>
*
* @psalm-suppress MixedInferredReturnType https://github.com/vimeo/psalm/issues/5052
* @psalm-suppress MixedReturnStatement https://github.com/vimeo/psalm/issues/5052
*/
function allNullOrNatural($value): iterable
{
Assert::allNullOrNatural($value);
return $value;
}
|
