impl<Optic> StructuralEq for None<Optic>[src]
impl<Optic> StructuralPartialEq for None<Optic>[src]
impl<Optic> RefUnwindSafe for None<Optic> where
impl<Optic> UnwindSafe for None<Optic> where
type Owned = T
The resulting type after obtaining ownership.
pub fn clone_into(&self, target: &mut T)[src]
type Error = Infallible
The type returned in the event of a conversion error.