Enum EdgePredicate 

pub enum EdgePredicate {
    PropertyEq {
        key: String,
        value: Value,
    },
    PropertyExists(String),
    All(Vec<EdgePredicate>),
    Custom(Arc<dyn Fn(&Edge) -> bool + Send + Sync>),
}

Predicate over an edge.

Variants

PropertyEq

edge.properties[key] == value.

Fields

key: String

value: Value

PropertyExists(String)

All(Vec<EdgePredicate>)

Custom(Arc<dyn Fn(&Edge) -> bool + Send + Sync>)

Implementations

impl EdgePredicate

pub fn matches(&self, edge: &Edge) -> bool

Trait Implementations

impl Clone for EdgePredicate

fn clone(&self) -> EdgePredicate

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EdgePredicate

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

Formats the value using the given formatter.