Serves as an interator among nodes in a graph. This iterator works much in the same was as an STL map iterator. The iterator points to a pair object, whose members are as follows:
first, a const reference to the key value
second, a reference to the data value
This iterator is bi-directional, and as such the pre- and post-increment and decrement operators are supported.
The documentation for this class was generated from the following file: