Enum LensValue

pub enum LensValue<'a, T> {
    Borrowed(&'a T),
    Owned(T),
}

A type returned by Lens::view() which contains either a reference to model data or an owned value.

Variants

Borrowed(&'a T)

A reference to model or local data

Owned(T)

Owned data

Implementations

impl<T> LensValue<'_, T>

where T: Clone,

pub fn into_owned(self) -> T

Trait Implementations

impl<T> AsRef<T> for LensValue<'_, T>

fn as_ref(&self) -> &T

Converts this type into a shared reference of the (usually inferred) input type.

impl<T> Clone for LensValue<'_, T>

where T: Clone,

fn clone(&self) -> LensValue<'_, T>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<B> Deref for LensValue<'_, B>

where B: Borrow<B>,

type Target = B

The resulting type after dereferencing.

fn deref(&self) -> &B

Dereferences the value.

impl<T> Copy for LensValue<'_, T>

where T: Copy,