pub trait MapWithMut: Sized {
    fn dummy() -> Self;

    fn take(&mut self) -> Self { ... }
    fn map_with_mut<F>(&mut self, op: F)
    where
        F: FnOnce(Self) -> Self
, { ... } }
Expand description

Helper for migration from [Fold] to [VisitMut]

Required Methods

Provided Methods

Implementations on Foreign Types

Implementors