# Index of exceptions

C
Cannot_convert_color [DGraphViewItem] |
D
DotError [DGraphModel] |
DotError [XDot.Make] |
E
Error [Graphviz.Neato] |
G
Ghost_node [DGraphSubTree.S] |
N
NegativeCycle [Path.BellmanFord] |
Negative_cycle [Nonnegative.Persistent] | Exception `NegativeCycle` is raised whenever a negative cycle is introduced for the first time (either with `add_edge` or `add_edge_e`)
NoColoring [Coloring.Mark] |
P
ParseError [XDot] |