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