pub trait Fold {
// Provided methods
fn fold_node(&mut self, node: Node) -> Node { ... }
fn fold_measure(&mut self, measure: Measure) -> Measure { ... }
}Provided Methods§
fn fold_node(&mut self, node: Node) -> Node
fn fold_measure(&mut self, measure: Measure) -> Measure
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".