Trait graph_types::WeightedGraph

pub trait WeightedGraph<V>: for<'a> GraphEngine<'a> {
    type WeightRef: Deref<Target = V>;
    type WeightMut: DerefMut<Target = V>;

    // Required methods
    fn get_node_weight(&self, node: NodeID) -> Option<Self::WeightRef>;
    fn mut_node_weight(&self, node: NodeID) -> Option<Self::WeightMut>;
    fn set_node_weight(&mut self, node: NodeID, weight: V);
    fn get_edge_weight<Q: Into<EdgeQuery>>(
        &self,
        edge: Q
    ) -> Option<Self::WeightRef>;
    fn mut_edge_weight<Q: Into<EdgeQuery>>(
        &self,
        edge: Q
    ) -> Option<Self::WeightMut>;
    fn set_edge_weight<Q: Into<EdgeQuery>>(&mut self, edge: Q, weight: V);
}

Labeling a graph can provide Weight information

Examples

use graph_theory::GraphEngine;

Required Associated Types

type WeightRef: Deref<Target = V>

Remove edge by given edge-id or start and end node-id.

Panics

• No such ability

Not all graph engine supports insert edge.

Examples

use graph_theory::GraphEngine;

type WeightMut: DerefMut<Target = V>

Remove edge by given edge-id or start and end node-id.

Panics

• No such ability

Not all graph engine supports insert edge.

Examples

use graph_theory::GraphEngine;

Required Methods

fn get_node_weight(&self, node: NodeID) -> Option<Self::WeightRef>

Remove edge by given edge-id or start and end node-id.

Panics

• No such ability

Not all graph engine supports insert edge.

Examples

use graph_theory::GraphEngine;

fn mut_node_weight(&self, node: NodeID) -> Option<Self::WeightMut>

Remove edge by given edge-id or start and end node-id.

Panics

• No such ability

Not all graph engine supports insert edge.

Examples

use graph_theory::GraphEngine;

fn set_node_weight(&mut self, node: NodeID, weight: V)

Remove edge by given edge-id or start and end node-id.

Panics

• No such ability

Not all graph engine supports insert edge.

Examples

use graph_theory::GraphEngine;

fn get_edge_weight<Q: Into<EdgeQuery>>( &self, edge: Q ) -> Option<Self::WeightRef>

Remove edge by given edge-id or start and end node-id.

Panics

• No such ability

Not all graph engine supports insert edge.

Examples

use graph_theory::GraphEngine;

fn mut_edge_weight<Q: Into<EdgeQuery>>( &self, edge: Q ) -> Option<Self::WeightMut>

Remove edge by given edge-id or start and end node-id.

Panics

• No such ability

Not all graph engine supports insert edge.

Examples

use graph_theory::GraphEngine;

fn set_edge_weight<Q: Into<EdgeQuery>>(&mut self, edge: Q, weight: V)

Remove edge by given edge-id or start and end node-id.

Panics

• No such ability

Not all graph engine supports insert edge.

Examples

use graph_theory::GraphEngine;

Implementors