(Changed in version 2.8.0) collect
has changed. The previous behavior can be reproduced with toSeq
.
Traverser only visits node Ids listed in some node's edges, and thus we know that node must exist, safe to assume graph.
Traverser only visits node Ids listed in some node's edges, and thus we know that node must exist, safe to assume graph.getNodeById return non-None value
(Since version 2.10.0) use fold instead
A Traverser traverses the graph in a certain order of nodes.