Introduction - If you have any usage issues, please Google them yourself
Through the space labeled using reference counting, when a reference count is equal to zero space mobilize destructor. Later versions were multi-line layer preparation and efficient. Through the establishment of a new pointer type to run, this new pointer type based on reference counting for garbage provides inherent support for single-threaded, with good portability. Using four categories: GCptr, GCInfo, Iter and OutOfRangeExc