pub trait HelpDisplaywhere
Self: Sized,{
// Required method
fn gen_help<'a, P>(&self, policy: &P) -> Option<Cow<'a, str>>
where Self: 'a,
P: HelpPolicy<'a, Self>;
}
Required Methods§
fn gen_help<'a, P>(&self, policy: &P) -> Option<Cow<'a, str>>where
Self: 'a,
P: HelpPolicy<'a, Self>,
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.