|stdClass */ function subclassOf($value) { Assert::subclassOf($value, stdClass::class); return $value; } /** * @psalm-pure * * @param mixed $value * * @return null|class-string|stdClass */ function nullOrSubclassOf($value) { Assert::nullOrSubclassOf($value, stdClass::class); return $value; } /** * @psalm-pure * * @param mixed $value * * @return iterable|stdClass> */ function allSubclassOf($value): iterable { Assert::allSubclassOf($value, stdClass::class); return $value; } /** * @psalm-pure * * @param mixed $value * * @return iterable|stdClass|null> */ function allNullOrSubclassOf($value): iterable { Assert::allNullOrSubclassOf($value, stdClass::class); return $value; }