Enum Cow

pub enum Cow<'a, T> {
    Borrowed(RefMap<'a, T>),
    Owned(T),
}

Clone-on-write value.

This represents either a borrowed or owned value. A borrowed value is stored as a RefMap, which can be either a reference or a mapped reference.

Variants

Borrowed(RefMap<'a, T>)

Owned(T)

Implementations

impl<'a, T> Cow<'a, T>

pub fn into_owned(self) -> T

where T: Clone,

Trait Implementations

impl<T> Deref for Cow<'_, T>

type Target = T

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl<'a, T> From<Map<'a, T>> for Cow<'a, T>

fn from(value: Map<'a, T>) -> Self

Converts to this type from the input type.

impl<'a, T> From<Ref<'a, T>> for Cow<'a, T>

fn from(value: Ref<'a, T>) -> Self

Converts to this type from the input type.

impl<'a, T> From<RefMap<'a, T>> for Cow<'a, T>

fn from(value: RefMap<'a, T>) -> Self

Converts to this type from the input type.