Enum ArchivedResult

Source
#[repr(u8)]
pub enum ArchivedResult<T, E> { Ok(T), Err(E), }
Expand description

An archived Result that represents either success (Ok) or failure (Err).

Variants§

§

Ok(T)

Contains the success value

§

Err(E)

Contains the error value

Implementations§

Source§

impl<T, E> ArchivedResult<T, E>

Source

pub fn ok(self) -> Option<T>

Converts from ArchivedResult<T, E> to Option<T>.

Source

pub fn unwrap(self) -> T

Returns the contained Ok value, consuming the self value.

Source

pub fn unwrap_or_else<F>(self, op: F) -> T
where F: FnOnce(E) -> T,

Returns the contained Ok value or computes it from a closure.

Source

pub const fn is_ok(&self) -> bool

Returns true if the result is Ok.

Source

pub const fn is_err(&self) -> bool

Returns true if the result is Err.

Source

pub fn as_ref(&self) -> Result<&T, &E>

Returns a Result containing the success and error values of this ArchivedResult.

Source

pub fn as_mut(&mut self) -> Result<&mut T, &mut E>

Converts from &mut ArchivedResult<T, E> to Result<&mut T, &mut E>.

Source

pub fn as_seal(this: Seal<'_, Self>) -> Result<Seal<'_, T>, Seal<'_, E>>

Converts from Seal<'_, ArchivedResult<T, E>> to Result<Seal<'_, T>, Seal<'_, E>>.

Source

pub fn iter(&self) -> Iter<&T>

Returns an iterator over the possibly-contained value.

The iterator yields one value if the result is ArchivedResult::Ok, otherwise none.

Source

pub fn iter_mut(&mut self) -> Iter<&mut T>

Returns an iterator over the mutable possibly-contained value.

The iterator yields one value if the result is ArchivedResult::Ok, otherwise none.

Source

pub fn iter_seal(this: Seal<'_, Self>) -> Iter<Seal<'_, T>>

Returns an iterator over the sealed possibly-contained value.

The iterator yields one value if the result is ArchivedResult::Ok, otherwise none.

Source§

impl<T: Deref, E> ArchivedResult<T, E>

Source

pub fn as_deref(&self) -> Result<&<T as Deref>::Target, &E>

Converts from &ArchivedResult<T, E> to Result<&<T as Deref>::Target, &E>.

Coerces the Ok variant of the original ArchivedResult via Deref and returns the new Result.

Source§

impl<T: DerefMut, E> ArchivedResult<T, E>

Source

pub fn as_deref_mut(&mut self) -> Result<&mut <T as Deref>::Target, &mut E>

Converts from &mut ArchivedResult<T, E> to Result<&mut <T as Deref>::Target, &mut E>.

Coerces the Ok variant of the original ArchivedResult via DerefMut and returns the new Result.

Trait Implementations§

Source§

impl<T, E, __C: Fallible + ?Sized> CheckBytes<__C> for ArchivedResult<T, E>
where <__C as Fallible>::Error: Source, T: CheckBytes<__C>, E: CheckBytes<__C>,

Source§

unsafe fn check_bytes( value: *const Self, context: &mut __C, ) -> Result<(), <__C as Fallible>::Error>

Checks whether the given pointer points to a valid value within the given context. Read more
Source§

impl<T: Debug, E: Debug> Debug for ArchivedResult<T, E>

Source§

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

Formats the value using the given formatter. Read more
Source§

impl<T, U, D> Deserialize<Result<T, U>, D> for ArchivedResult<T::Archived, U::Archived>
where T: Archive, U: Archive, D: Fallible + ?Sized, T::Archived: Deserialize<T, D>, U::Archived: Deserialize<U, D>,

Source§

fn deserialize(&self, deserializer: &mut D) -> Result<Result<T, U>, D::Error>

Deserializes using the given deserializer
Source§

impl<T: Hash, E: Hash> Hash for ArchivedResult<T, E>

Source§

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
Source§

impl<T: Ord, E: Ord> Ord for ArchivedResult<T, E>

Source§

fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other. Read more
1.21.0 · Source§

fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
1.21.0 · Source§

fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
1.50.0 · Source§

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
Source§

impl<T, U, E, F> PartialEq<Result<T, E>> for ArchivedResult<U, F>
where U: PartialEq<T>, F: PartialEq<E>,

Source§

fn eq(&self, other: &Result<T, E>) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Source§

impl<T: PartialEq, E: PartialEq> PartialEq for ArchivedResult<T, E>

Source§

fn eq(&self, other: &Self) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Source§

impl<T: PartialOrd, E: PartialOrd> PartialOrd for ArchivedResult<T, E>

Source§

fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
1.0.0 · Source§

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
1.0.0 · Source§

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 · Source§

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 · Source§

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
Source§

impl<T: Eq, E: Eq> Eq for ArchivedResult<T, E>

Source§

impl<T, E> Portable for ArchivedResult<T, E>
where T: Portable, E: Portable,

Auto Trait Implementations§

§

impl<T, E> Freeze for ArchivedResult<T, E>
where T: Freeze, E: Freeze,

§

impl<T, E> RefUnwindSafe for ArchivedResult<T, E>

§

impl<T, E> Send for ArchivedResult<T, E>
where T: Send, E: Send,

§

impl<T, E> Sync for ArchivedResult<T, E>
where T: Sync, E: Sync,

§

impl<T, E> Unpin for ArchivedResult<T, E>
where T: Unpin, E: Unpin,

§

impl<T, E> UnwindSafe for ArchivedResult<T, E>
where T: UnwindSafe, E: UnwindSafe,

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> ArchivePointee for T

Source§

type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.
Source§

fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

Source§

fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> LayoutRaw for T

Source§

fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>

Returns the layout of the type.
Source§

impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
where T: SharedNiching<N1, N2>, N1: Niching<T>, N2: Niching<T>,

Source§

unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool

Returns whether the given value has been niched. Read more
Source§

fn resolve_niched(out: Place<NichedOption<T, N1>>)

Writes data to out indicating that a T is niched.
Source§

impl<T> Pointee for T

Source§

type Metadata = ()

The metadata type for pointers and references to this type.
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.