This holds TreeLayout-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 a Point, relative to the parent node, that may be useful in routing this link.
Gets or sets the LayoutVertex that this edge goes to.
Commits the position of the Link and routes it.
any
Returns the edge's vertex at the other of this edge from the given vertex.
any