pub trait Singletonwhere
Self: Sized,{
type Item;
// Required method
fn singleton(item: Self::Item) -> Self;
}Expand description
A trait which can be implemented to provide a dynamized structure
with a convenient insert method.
Required Associated Types§
Required 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.