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>

Implementations on Foreign Types

impl<'a, G> DataMap for &'a G where     G: DataMap,

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

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

impl<'a, G> DataMap for &'a mut G where     G: DataMap,

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<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,