Trait swc_common::util::take::Take

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

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

Helper for people who are working on VisitMut.

This trait is implemented for ast nodes. If not and you need it, please file an issue.

Required methods

fn dummy() -> Self

Create a dummy value of this type.

Provided methods

fn take(&mut self) -> Self

fn map_with_mut<F>(&mut self, op: F) where
    F: FnOnce(Self) -> Self, 

Mutate self using op, which accepts owned data.

Implementations on Foreign Types

impl<T> Take for Option<T>

fn dummy() -> Self

impl<T> Take for Box<T> where
    T: Take, 

fn dummy() -> Self

impl<T> Take for Vec<T>

fn dummy() -> Self

Implementors

impl Take for Span