Iterator for the keys with the same value. It works like a graph item iterator, it can be converted to the item type of the map, incremented with ++ operator, and if the iterator leaves the last valid item, it will be equal to INVALID. 
#include <lemon/maps.h>
Inherits Key.
| Public Member Functions | |
| ItemIt (Invalid) | |
| Invalid constructor & conversion.  More... | |
| ItemIt (const IterableValueMap &map, const Value &value) | |
| Creates an iterator with a value.  More... | |
| ItemIt & | operator++ () | 
| Increment operator.  More... | |
This constructor initializes the iterator to be invalid.
| 
 | inline | 
Creates an iterator with a value. It iterates on the keys which have the given value.
| map | The IterableValueMap | 
| value | The value | 
| 
 | inline | 
Increment Operator.
 1.8.5
 1.8.5