Enum GraphError 

pub enum GraphError {
    NodeNotFound(String),
    EdgeNotFound(String, String),
    DuplicateNode(String),
    InvalidWeight(f64),
    EmptyGraph,
}

Graph-related errors.

Variants

NodeNotFound(String)

Node not found.

EdgeNotFound(String, String)

Edge not found.

DuplicateNode(String)

Duplicate node.

InvalidWeight(f64)

Invalid weight (must be 0.0-1.0).

EmptyGraph

Graph is empty.

Trait Implementations

impl Clone for GraphError

fn clone(&self) -> GraphError

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for GraphError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for GraphError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.