Enum VisitDecision 

pub enum VisitDecision {
    Recurse,
    SkipChildren,
    Stop,
}

Decision returned by ShapeVisitor::enter to control traversal.

Variants

Recurse

Descend into this node’s children, then call ShapeVisitor::leave.

SkipChildren

Skip this node’s descendants. ShapeVisitor::leave is still called.

Stop

Stop the entire walk immediately. No further callbacks are made.

Trait Implementations

impl Clone for VisitDecision

fn clone(&self) -> VisitDecision

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for VisitDecision

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

Formats the value using the given formatter.

impl PartialEq for VisitDecision

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for VisitDecision

impl Eq for VisitDecision

impl StructuralPartialEq for VisitDecision