| Total Complexity | 35 |
| Dependencies | 10 |
| Dependents | 2 |
| Total lines | 320 |
| Lines of code | 143 |
| Logical lines of code | 78 |
| Comment lines | 118 |
| Methods | 9 |
| Properties | 6 |
| Method | Rating | Maintainability | Complexity | Lines of code |
|---|---|---|---|---|
| attach() | 45 | 14 | 46 | |
| display() | 58 | 5 | 15 | |
| detach() | 57 | 4 | 18 | |
| _load() | 56 | 3 | 18 | |
| getInstance() | 58 | 3 | 16 | |
| initialise() | 60 | 2 | 14 | |
| checkAnswer() | 66 | 2 | 9 | |
| __construct() | 76 | 1 | 4 | |
| getState() | 82 | 1 | 3 |