3460:421 OOP UML Multiplicity
Across
- 2. To tell the difference between a std::string that does not have a value versus a std::string with an empty string, we could use a ____, but it is not a great solution.
- 5. Both multiplicities [1] and [1..*] are ______
- 7. A solution introduced in c++17 is ______
- 11. A std::string can have ____ states
- 12. Both multiplicities [0..1] and [0..*] are ______
- 13. Both multiplicities [1..*] and [*] are ______
- 15. Both multiplicities [1] and [0..1] are ____ ____
- 17. std::optional can be used on any ____ type (non-pointer)
Down
- 1. The std::optional allows for ____ loading/allocation
- 3. How we can reset a std::optional back to an empty state
- 4. Multivalued multiplicities are ______ in C++
- 6. One use case for std::optional is for an _____ return
- 8. A char* can have ____ states
- 9. Multiplicity in UML primarily refers to _____
- 10. The std::optional completely replaces using _____ for optional single value attributes
- 14. Another bad solution is a ____, where we inherit from std::string (but do not do this)
- 16. The null state of char* has the value _____