Trait GraphView 

pub trait GraphView {
    // Required methods
    fn nodes_ordered(&self) -> Vec<&str>;
    fn get_node_index(&self, node: &str) -> Option<usize>;
    fn get_node_name(&self, index: usize) -> Option<&str>;
    fn neighbors_iter(
        &self,
        node: &str,
    ) -> Option<Box<dyn Iterator<Item = &str> + '_>>;
    fn in_neighbors_iter(
        &self,
        node: &str,
    ) -> Option<Box<dyn Iterator<Item = &str> + '_>>;
    fn neighbor_count(&self, node: &str) -> usize;
    fn edge_weight(
        &self,
        source: &str,
        target: &str,
        weight_attr: Option<&str>,
    ) -> f64;
    fn has_node(&self, node: &str) -> bool;
    fn has_edge(&self, u: &str, v: &str) -> bool;
    fn is_directed(&self) -> bool;
    fn node_count(&self) -> usize;
    fn edge_count(&self) -> usize;

    // Provided methods
    fn neighbors_indices(&self, _node_idx: usize) -> Option<&[usize]> { ... }
    fn edge_weight_by_indices(
        &self,
        source_idx: usize,
        target_idx: usize,
        weight_attr: Option<&str>,
    ) -> f64 { ... }
}

Required Methods

fn nodes_ordered(&self) -> Vec<&str>

fn get_node_index(&self, node: &str) -> Option<usize>

fn get_node_name(&self, index: usize) -> Option<&str>

fn neighbors_iter( &self, node: &str, ) -> Option<Box<dyn Iterator<Item = &str> + '_>>

fn in_neighbors_iter( &self, node: &str, ) -> Option<Box<dyn Iterator<Item = &str> + '_>>

fn neighbor_count(&self, node: &str) -> usize

fn edge_weight( &self, source: &str, target: &str, weight_attr: Option<&str>, ) -> f64

fn has_node(&self, node: &str) -> bool

fn has_edge(&self, u: &str, v: &str) -> bool

fn is_directed(&self) -> bool

fn node_count(&self) -> usize

fn edge_count(&self) -> usize

Provided Methods

fn neighbors_indices(&self, _node_idx: usize) -> Option<&[usize]>

fn edge_weight_by_indices( &self, source_idx: usize, target_idx: usize, weight_attr: Option<&str>, ) -> f64

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl GraphView for DiGraph

fn nodes_ordered(&self) -> Vec<&str>

fn get_node_index(&self, node: &str) -> Option<usize>

fn get_node_name(&self, index: usize) -> Option<&str>

fn neighbors_indices(&self, node_idx: usize) -> Option<&[usize]>

fn neighbors_iter( &self, node: &str, ) -> Option<Box<dyn Iterator<Item = &str> + '_>>

fn in_neighbors_iter( &self, node: &str, ) -> Option<Box<dyn Iterator<Item = &str> + '_>>

fn neighbor_count(&self, node: &str) -> usize

fn edge_weight( &self, source: &str, target: &str, weight_attr: Option<&str>, ) -> f64

fn edge_weight_by_indices( &self, source_idx: usize, target_idx: usize, weight_attr: Option<&str>, ) -> f64

fn has_node(&self, node: &str) -> bool

fn has_edge(&self, u: &str, v: &str) -> bool

fn is_directed(&self) -> bool

fn node_count(&self) -> usize

fn edge_count(&self) -> usize

impl GraphView for Graph

fn nodes_ordered(&self) -> Vec<&str>

fn get_node_index(&self, node: &str) -> Option<usize>

fn get_node_name(&self, index: usize) -> Option<&str>

fn neighbors_indices(&self, node_idx: usize) -> Option<&[usize]>

fn neighbors_iter( &self, node: &str, ) -> Option<Box<dyn Iterator<Item = &str> + '_>>

fn in_neighbors_iter( &self, node: &str, ) -> Option<Box<dyn Iterator<Item = &str> + '_>>

fn neighbor_count(&self, node: &str) -> usize

fn edge_weight( &self, source: &str, target: &str, weight_attr: Option<&str>, ) -> f64

fn edge_weight_by_indices( &self, source_idx: usize, target_idx: usize, weight_attr: Option<&str>, ) -> f64

fn has_node(&self, node: &str) -> bool

fn has_edge(&self, u: &str, v: &str) -> bool

fn is_directed(&self) -> bool

fn node_count(&self) -> usize

fn edge_count(&self) -> usize

Implementors