Struct Edge

pub struct Edge {
    pub guid: String,
    pub name: String,
    pub v0: String,
    pub v1: String,
    pub attribute: String,
    pub index: i32,
}

A graph edge with a unique identifier and attribute string.

Fields

guid: String

The unique identifier of the edge.

name: String

The name of the edge.

v0: String

The first vertex of the edge.

v1: String

The second vertex of the edge.

attribute: String

Edge attribute data as string.

index: i32

Integer index for the edge.

Implementations

impl Edge

pub fn new( name: Option<String>, v0: Option<String>, v1: Option<String>, attribute: Option<String>, ) -> Self

Initialize a new Edge.

pub fn to_string(&self) -> String

Convert edge to string representation

pub fn to_json_data(&self) -> Result<String, Box<dyn Error>>

Convert the Edge to a JSON-serializable string.

pub fn from_json_data(json_data: &str) -> Result<Self, Box<dyn Error>>

Create Edge from JSON string data.

pub fn vertices(&self) -> (String, String)

Get the edge vertices as a tuple.

pub fn connects(&self, vertex_id: &str) -> bool

Check if this edge connects to a given vertex.

pub fn other_vertex(&self, vertex_id: &str) -> String

Get the other vertex ID connected by this edge.

Trait Implementations

impl Clone for Edge

fn clone(&self) -> Edge

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Edge

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

Formats the value using the given formatter.

impl Default for Edge

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Edge

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Edge

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.