Enum outcome::Concern[−][src]

pub enum Concern<S, M> {
    Success(S),
    Mistake(M),
}

Expand description

(WIP Name) Concern is a type that can represent a Success, or Mistake.

This type is currently planned to be used for the unstable TryV2 trait.

See the module documentation for details.

Variants

Success(S)

Contains the success value

Mistake(M)

Contains the mistake value

impl<S, M> RefUnwindSafe for Concern<S, M> where
    M: RefUnwindSafe,
    S: RefUnwindSafe,

impl<S, M> Send for Concern<S, M> where
    M: Send,
    S: Send,

impl<S, M> Sync for Concern<S, M> where
    M: Sync,
    S: Sync,

impl<S, M> Unpin for Concern<S, M> where
    M: Unpin,
    S: Unpin,

impl<S, M> UnwindSafe for Concern<S, M> where
    M: UnwindSafe,
    S: UnwindSafe,

impl<T> Any for T where
    T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized,

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

pub fn from(t: T) -> T

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>,

pub fn into(self) -> U

Performs the conversion.

impl<T, U> TryFrom<U> for T where
    U: Into<T>,

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>

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>,

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>

Performs the conversion.