pub trait AssociativeCompositionSignature: CompositionSignature {
// Provided method
fn compose_nonempty_list(
&self,
elems: Vec<impl Borrow<Self::Set>>,
) -> Option<Self::Set> { ... }
}Expand description
When composition is associative.
Provided Methods§
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.