/**
* Retrieves the requested reflection class and registers it for resource tracking.
*
* @throws \ReflectionException when a parent class/interface/trait is not found and $throw is true
*
* @final
*/
/**
* Retrieves the requested reflection class and registers it for resource tracking.
*
* @throws \ReflectionException when a parent class/interface/trait is not found and $throw is true
*
* @final
*/