ResultExample

Enum ResultExample 

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pub enum ResultExample<T, E> {
    Success(T),
    Failure(E),
}

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Success(T)

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Failure(E)

Implementations§

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impl<T, E> ResultExample<T, E>

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pub fn is_success(&self) -> bool

Behaves like Result::is_ok

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pub fn is_failure(&self) -> bool

Behaves like Result::is_err

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pub fn as_success(&self) -> Option<&T>

Behaves like Result::as_ref for the Ok variant

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pub fn as_success_mut(&mut self) -> Option<&mut T>

Behaves like Result::as_mut for the Ok variant

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pub fn as_failure(&self) -> Option<&E>

Behaves like Result::as_ref for the Err variant

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pub fn as_failure_mut(&mut self) -> Option<&mut E>

Behaves like Result::as_mut for the Err variant

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pub fn map<U, F: FnOnce(T) -> U>(self, f: F) -> ResultExample<U, E>

Behaves like Result::map

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pub fn map_err<F, O: FnOnce(E) -> F>(self, op: O) -> ResultExample<T, F>

Behaves like Result::map_err

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pub fn unwrap(self) -> T

Behaves like Result::unwrap

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pub fn unwrap_or(self, default: T) -> T

Behaves like Result::unwrap_or

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

Trait Implementations§

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impl<T: Clone, E: Clone> Clone for ResultExample<T, E>

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fn clone(&self) -> ResultExample<T, E>

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<T: Debug, E: Debug> Debug for ResultExample<T, E>

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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<T, E> From<Result<T, E>> for ResultExample<T, E>

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fn from(result: Result<T, E>) -> Self

Converts to this type from the input type.
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impl<T, E> From<ResultExample<T, E>> for Result<T, E>

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fn from(val: ResultExample<T, E>) -> Self

Converts to this type from the input type.
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impl<T: Hash, E: Hash> Hash for ResultExample<T, E>

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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<T: Ord, E: Ord> Ord for ResultExample<T, E>

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fn cmp(&self, other: &ResultExample<T, E>) -> 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<T: PartialEq, E: PartialEq> PartialEq for ResultExample<T, E>

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fn eq(&self, other: &ResultExample<T, E>) -> 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<T: PartialOrd, E: PartialOrd> PartialOrd for ResultExample<T, E>

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fn partial_cmp(&self, other: &ResultExample<T, E>) -> 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<T: Copy, E: Copy> Copy for ResultExample<T, E>

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

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impl<T, E> StructuralPartialEq for ResultExample<T, E>

Auto Trait Implementations§

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

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

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

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

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

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

Blanket Implementations§

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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<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, 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.