ArgumentTypeException constructor

 public
\Bitrix\Main\ArgumentTypeException::__construct(
 string $parameter,
 string $requiredType = "",
 \Exception $previous = null
);

This non-static methods called when creating a class instance and allows to modify it, when creating an object.

Parameter	Description	Version
$parameter	Argument that created an exception
$requiredType	Required type
$previous	Previous exception. Used to build chain of exceptions.