Enum nu_protocol::MaybeOwned[][src]

pub enum MaybeOwned<'a, T> {
    Owned(T),
    Borrowed(&'a T),
}
Expand description

Helper type to allow passing something that may potentially be owned, but could also be borrowed

Variants

Owned(T)
Borrowed(&'a T)

Implementations

impl<T> MaybeOwned<'_, T>[src]

pub fn borrow(&self) -> &T[src]

Allows the borrowing of an owned value or passes out the borrowed value

Trait Implementations

impl<'a, T: Debug> Debug for MaybeOwned<'a, T>[src]

fn fmt(&self, f: &mut Formatter<'_>) -> Result[src]

Formats the value using the given formatter. Read more

Auto Trait Implementations

impl<'a, T> RefUnwindSafe for MaybeOwned<'a, T> where
    T: RefUnwindSafe

impl<'a, T> Send for MaybeOwned<'a, T> where
    T: Send + Sync

impl<'a, T> Sync for MaybeOwned<'a, T> where
    T: Sync

impl<'a, T> Unpin for MaybeOwned<'a, T> where
    T: Unpin

impl<'a, T> UnwindSafe for MaybeOwned<'a, T> where
    T: RefUnwindSafe + UnwindSafe

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

pub fn into(self) -> U[src]

Performs the conversion.

impl<T> SpannedItem for T[src]

fn spanned(self, span: impl Into<Span>) -> Spanned<Self>[src]

Converts a value into a Spanned value

fn spanned_unknown(self) -> Spanned<Self>[src]

Converts a value into a Spanned value, using an unknown Span

impl<T> TaggedItem for T[src]

fn tagged(self, tag: impl Into<Tag>) -> Tagged<Self>[src]

fn tagged_unknown(self) -> Tagged<Self>[src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

Performs the conversion.