Trait petgraph::data::DataMap

pub trait DataMap: Data {
    fn node_weight(&self, id: Self::NodeId) -> Option<&Self::NodeWeight>;
    fn edge_weight(&self, id: Self::EdgeId) -> Option<&Self::EdgeWeight>;
}

Access node and edge weights (associated data).

Required Methods

fn node_weight(&self, id: Self::NodeId) -> Option<&Self::NodeWeight>

fn edge_weight(&self, id: Self::EdgeId) -> Option<&Self::EdgeWeight>

Implementors

• impl<G, F> DataMap for NodeFiltered<G, F> where G: DataMap, F: FilterNode<G::NodeId>
• impl<'a, G> DataMap for &'a G where G: DataMap
• impl<'a, G> DataMap for &'a mut G where G: DataMap
• impl<G> DataMap for Reversed<G> where G: DataMap
• impl<N, E, Ty, Ix> DataMap for Graph<N, E, Ty, Ix> where Ty: EdgeType, Ix: IndexType
• impl<N, E, Ty, Ix> DataMap for StableGraph<N, E, Ty, Ix> where Ty: EdgeType, Ix: IndexType
• impl<'a, G> DataMap for Frozen<'a, G> where G: DataMap