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Diffstat (limited to 'graph/src/builder.rs')
| -rw-r--r-- | graph/src/builder.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/graph/src/builder.rs b/graph/src/builder.rs index b04e7f6..c5f9252 100644 --- a/graph/src/builder.rs +++ b/graph/src/builder.rs @@ -82,6 +82,9 @@ pub trait BuilderMut { /// Add an edge from the source to the target. fn add_edge(&mut self, source: usize, target: usize, label: Self::Label) -> Result<(), Error>; + /// Set the label of an existing node to a new label. + fn set_label(&mut self, node_id: usize, label: Self::Label) -> Result<(), Error>; + /// Remove an edge from the source to the target. /// /// Since some graphs are labelled, the users are allowed to pass |