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>

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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>

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Implementors

impl<'a, G> DataMap for Frozen<'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<G> DataMap for Reversed<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<G, F> DataMap for NodeFiltered<G, F> where
    G: DataMap,
    F: FilterNode<G::NodeId>, 

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

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

impl<N, E, Ty, Ix> DataMap for Graph<N, E, Ty, Ix> where
    Ty: EdgeType,
    Ix: IndexType, 

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

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

impl<N, E, Ty, Ix> DataMap for StableGraph<N, E, Ty, Ix> where
    Ty: EdgeType,
    Ix: IndexType, 

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

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

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