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amplify

Enum MultiError

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pub enum MultiError<A: Error, B: Error, C: Error = Infallible> {
    A(A),
    B(B),
    C(C),
}

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A(A)

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B(B)

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C(C)

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impl<A: Error, B: Error, C: Error> MultiError<A, B, C>

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pub fn from_a(a: impl Into<A>) -> Self

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pub fn from_b(a: impl Into<B>) -> Self

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pub fn from_c(c: impl Into<C>) -> Self

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pub fn from_other_a<A2: Error + Into<A>>(e: MultiError<A2, B, C>) -> Self

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pub fn from_other_b<B2: Error + Into<B>>(e: MultiError<A, B2, C>) -> Self

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pub fn from_other_c<C2: Error + Into<C>>(e: MultiError<A, B, C2>) -> Self

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impl<A: Error> MultiError<A, Infallible, Infallible>

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pub fn from_error(e: impl Into<A>) -> Self

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pub fn with_second<B: Error>(e: Self) -> MultiError<A, B, Infallible>

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impl<A: Error, B: Error> MultiError<A, B, Infallible>

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pub fn with_third<C: Error>(e: Self) -> MultiError<A, B, C>

Trait Implementations§

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impl<A: Clone + Error, B: Clone + Error, C: Clone + Error> Clone for MultiError<A, B, C>

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fn clone(&self) -> MultiError<A, B, C>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<A: Debug + Error, B: Debug + Error, C: Debug + Error> Debug for MultiError<A, B, C>

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

Formats the value using the given formatter. Read more
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impl<A: Error, B: Error, C: Error> Display for MultiError<A, B, C>

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

Formats the value using the given formatter. Read more
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impl<A: Error, B: Error, C: Error> Error for MultiError<A, B, C>

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fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any. Read more
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fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()
Read more
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fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
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fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type-based access to context intended for error reports. Read more
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impl<A: Hash + Error, B: Hash + Error, C: Hash + Error> Hash for MultiError<A, B, C>

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

Feeds this value into the given Hasher. Read more
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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
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impl<A: Ord + Error, B: Ord + Error, C: Ord + Error> Ord for MultiError<A, B, C>

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fn cmp(&self, other: &MultiError<A, B, C>) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl<A: PartialEq + Error, B: PartialEq + Error, C: PartialEq + Error> PartialEq for MultiError<A, B, C>

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fn eq(&self, other: &MultiError<A, B, C>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<A: PartialOrd + Error, B: PartialOrd + Error, C: PartialOrd + Error> PartialOrd for MultiError<A, B, C>

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fn partial_cmp(&self, other: &MultiError<A, B, C>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl<A: Copy + Error, B: Copy + Error, C: Copy + Error> Copy for MultiError<A, B, C>

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impl<A: Eq + Error, B: Eq + Error, C: Eq + Error> Eq for MultiError<A, B, C>

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impl<A: Error, B: Error, C: Error> StructuralPartialEq for MultiError<A, B, C>

Auto Trait Implementations§

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impl<A, B, C> Freeze for MultiError<A, B, C>
where A: Freeze, B: Freeze, C: Freeze,

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impl<A, B, C> RefUnwindSafe for MultiError<A, B, C>
where A: RefUnwindSafe, B: RefUnwindSafe, C: RefUnwindSafe,

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impl<A, B, C> Send for MultiError<A, B, C>
where A: Send, B: Send, C: Send,

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impl<A, B, C> Sync for MultiError<A, B, C>
where A: Sync, B: Sync, C: Sync,

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impl<A, B, C> Unpin for MultiError<A, B, C>
where A: Unpin, B: Unpin, C: Unpin,

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impl<A, B, C> UnwindSafe for MultiError<A, B, C>
where A: UnwindSafe, B: UnwindSafe, C: UnwindSafe,

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<E> IntoMultiError for E
where E: Error,

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fn into_multi_error(self) -> MultiError<E, Infallible>

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.