Struct Edge 

pub struct Edge {
    pub id: EdgeId,
    pub graphify_key: Option<ExternalId>,
    pub source: NodeId,
    pub target: NodeId,
    pub label: Option<String>,
    pub weight: Option<f64>,
    pub attributes: Attributes,
}

Immutable edge input and public edge record.

Fields

id: EdgeId

Stable unique edge identity.

graphify_key: Option<ExternalId>

Optional Graphify multigraph key.

source: NodeId

Stored source node external ID.

target: NodeId

Stored target node external ID.

label: Option<String>

Optional Helix edge label.

weight: Option<f64>

Optional validated non-negative finite weight.

attributes: Attributes

Selected immutable properties.

Implementations

impl Edge

pub fn new( id: impl Into<EdgeId>, source: impl Into<NodeId>, target: impl Into<NodeId>, ) -> Self

Construct an unweighted edge without a label or selected properties.

pub fn with_graphify_key(self, key: impl Into<ExternalId>) -> Self

Attach a Graphify multigraph key.

pub fn with_label(self, label: impl Into<String>) -> Self

Attach a label.

pub fn with_weight(self, weight: f64) -> Self

Attach an algorithm weight.

pub fn with_attributes(self, attributes: Attributes) -> Self

Attach selected properties.

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<'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 PartialEq for Edge

fn eq(&self, other: &Edge) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

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.

impl StructuralPartialEq for Edge