🔬 This is a nightly-only experimental API. (
Creates a future that is immediately ready with a value.
struct is created by the
ready function. See its
documentation for more.
fn clone_from(&mut self, source: &Self)1.0.0[src]
type Output = T
The type of value produced on completion.
Auto Trait Implementations
type Error = Infallible
The type returned in the event of a conversion error.