++ operator, and if the iterator leave the last valid key it will be equal to INVALID. #include <lemon/iterable_maps.h>
| Public Member Functions | |
| TrueIt (const IterableBoolMap &_map) | |
| Creates an iterator. | |
| TrueIt (Invalid) | |
| Invalid constructor & conversion. | |
| TrueIt & | operator++ () | 
| Increment operator. | |
| TrueIt | ( | const IterableBoolMap & | _map | ) |  [inline, explicit] | 
Creates an iterator. It iterates on the keys which mapped to true.
| _map | The IterableIntMap | 
This constructor initializes the key to be invalid.
| TrueIt& operator++ | ( | ) |  [inline] | 
Increment Operator.
 1.5.9
 1.5.9