Enum Direction 

pub enum Direction {
    Out,
    In,
}

Which edges a crate::Snapshot::walk follows.

Variants

Out

Outbound: from a node to what it points at (a column to the columns it derives from — upstream lineage).

In

Inbound: from a node to what points at it (a column to the columns computed from it — downstream impact).

Trait Implementations

impl Clone for Direction

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Direction

impl Debug for Direction

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

Formats the value using the given formatter.

impl Eq for Direction

impl PartialEq for Direction

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Direction