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<?php
declare(strict_types=1);
namespace Webmozart\Assert\Tests\StaticAnalysis;
use Webmozart\Assert\Assert;
/**
* @psalm-pure
*
* @param mixed $value
*
* @psalm-return positive-int
*/
function positiveInteger(mixed $value): int
{
Assert::positiveInteger($value);
return $value;
}
/**
* @psalm-pure
*
* @param 0|1|2 $value
*
* @psalm-return 1|2
*/
function positiveIntegerFiltersOutZero(mixed $value): int
{
Assert::positiveInteger($value);
return $value;
}
/**
* @psalm-pure
*
* @param mixed $value
*
* @psalm-return positive-int|null
*/
function nullOrPositiveInteger(mixed $value): ?int
{
Assert::nullOrPositiveInteger($value);
return $value;
}
/**
* @psalm-pure
*
* @param mixed $value
*/
function allPositiveInteger(mixed $value): iterable
{
Assert::allPositiveInteger($value);
return $value;
}
/**
* @psalm-pure
*
* @param mixed $value
*/
function allNullOrPositiveInteger(mixed $value): iterable
{
Assert::allPositiveInteger($value);
return $value;
}
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