This holds CircularLayout-specific information about Links.
Gets or sets the LayoutVertex that this edge comes from.
Gets or sets the Link associated with this edge, if any.
Gets or sets the LayoutNetwork that owns this edge.
Gets or sets the LayoutVertex that this edge goes to.
Commits the route of this edge to the corresponding Link, if any.
any
Returns the edge's vertex at the other of this edge from the given vertex.
any