Enum GraphDirection 

pub enum GraphDirection {
    Out,
    In,
    Both,
}

Which edge directions to follow when expanding from the root.

Variants

Out

Only follow source → target edges from the frontier.

In

Only follow reverse edges into the frontier.

Both

Expand along both outgoing and incoming edges (default).

Implementations

impl GraphDirection

pub fn parse(s: &str) -> Option<Self>

Parse out / in / both (case-insensitive).

Trait Implementations

impl Clone for GraphDirection

fn clone(&self) -> GraphDirection

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for GraphDirection

impl Debug for GraphDirection

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

Formats the value using the given formatter.

impl Default for GraphDirection

fn default() -> GraphDirection

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for GraphDirection

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for GraphDirection

impl PartialEq for GraphDirection

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for GraphDirection

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 GraphDirection