Trait TryVisitor 

pub trait TryVisitor<T, E: From<RecursionLimitError>> {
    // Required methods
    fn pre_visit(&mut self, expr: &T) -> Result<(), E>;
    fn post_visit(&mut self, expr: &T) -> Result<(), E>;
}

Required Methods

fn pre_visit(&mut self, expr: &T) -> Result<(), E>

fn post_visit(&mut self, expr: &T) -> Result<(), E>

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors