Trait NodeVisitor 

pub trait NodeVisitor<'a> {
    type NodeTy: Node;

    // Provided methods
    fn visit_down(
        &mut self,
        node: &'a Self::NodeTy,
    ) -> VortexResult<TraversalOrder> { ... }
    fn visit_up(
        &mut self,
        node: &'a Self::NodeTy,
    ) -> VortexResult<TraversalOrder> { ... }
}

Required Associated Types

type NodeTy: Node

Provided Methods

fn visit_down(&mut self, node: &'a Self::NodeTy) -> VortexResult<TraversalOrder>

fn visit_up(&mut self, node: &'a Self::NodeTy) -> VortexResult<TraversalOrder>

Implementors

impl NodeVisitor<'_> for ReferenceCollector

type NodeTy = Arc<dyn VortexExpr>