A base class that defines an interface and implements some fundamental methods of a descendant class that represents a boxed value. Objects of this class should only be allocated using System::MakeObject() function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into System::SmartPtr pointer and use this pointer to pass it to functions as argument.... Objects of this class should only be...BoxedValueBase : public System :: Object Methods Method Description...