SharedObject class
Member Functions
SharedObject(void)
1. Sets dependent count to 0
virtual ~SharedObject(void)
1. Does nothing
virtual void AddDependent(void)
1. Increments dependent count
virtual void RemoveDependent(void)
1. Decrements dependent count if greater than 0
virtual bool HasDependents(void)
1. if dependent count > 0, return true. Otherwise, return false.