This class identifies an arc of the digraph. It also serves as a base class of the arc iterators, thus they will convert to this type.
#include <lemon/concepts/digraph.h>
Public Member Functions | |
Arc () | |
Default constructor. More... | |
Arc (const Arc &) | |
Copy constructor. More... | |
Arc (Invalid) | |
Invalid constructor & conversion. More... | |
bool | operator== (Arc) const |
Equality operator. More... | |
bool | operator!= (Arc) const |
Inequality operator. More... | |
bool | operator< (Arc) const |
Artificial ordering operator. More... | |
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inline |
Default constructor.
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inline |
Equality operator.
Two iterators are equal if and only if they point to the same object or both are INVALID
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inline |
Inequality operator.
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inline |
Artificial ordering operator.