pub trait Visitor {
type Bound;
type Result;
// Required method
fn accept(
&mut self,
bound: &Self::Bound,
is_leaf: bool,
) -> Option<Self::Result>;
}Expand description
Visitor trait used for querying the tree.
Required Associated Types§
Required Methods§
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".