const_type_layout

Struct Variant

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pub struct Variant<'a, F: Deref<Target = [Field<'a>]> = &'a [Field<'a>]> {
    pub name: &'a str,
    pub discriminant: MaybeUninhabited<Discriminant<'a>>,
    pub fields: F,
}
Expand description

Description of the shallow layout of a variant

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§name: &'a str

The variant’s name.

§discriminant: MaybeUninhabited<Discriminant<'a>>

The variant’s descriminant, iff the variant is inhabited.

§fields: F

The variant’s fields.

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impl<'a, F: Clone + Deref<Target = [Field<'a>]>> Clone for Variant<'a, F>

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fn clone(&self) -> Variant<'a, F>

Returns a copy 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, F: Debug + Deref<Target = [Field<'a>]>> Debug for Variant<'a, F>

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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<'de: 'a, 'a, F> Deserialize<'de> for Variant<'a, F>
where F: Deserialize<'de> + Deref<Target = [Field<'a>]>,

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl<'a, F: Hash + Deref<Target = [Field<'a>]>> Hash for Variant<'a, F>

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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, F: Ord + Deref<Target = [Field<'a>]>> Ord for Variant<'a, F>

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fn cmp(&self, other: &Variant<'a, F>) -> 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, F: PartialEq + Deref<Target = [Field<'a>]>> PartialEq for Variant<'a, F>

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fn eq(&self, other: &Variant<'a, F>) -> 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, F: PartialOrd + Deref<Target = [Field<'a>]>> PartialOrd for Variant<'a, F>

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fn partial_cmp(&self, other: &Variant<'a, F>) -> 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, F> Serialize for Variant<'a, F>
where F: Serialize + Deref<Target = [Field<'a>]>,

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl<'a, F: Copy + Deref<Target = [Field<'a>]>> Copy for Variant<'a, F>

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impl<'a, F: Eq + Deref<Target = [Field<'a>]>> Eq for Variant<'a, F>

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impl<'a, F: Deref<Target = [Field<'a>]>> StructuralPartialEq for Variant<'a, F>

Auto Trait Implementations§

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impl<'a, F> Freeze for Variant<'a, F>
where F: Freeze,

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impl<'a, F> RefUnwindSafe for Variant<'a, F>
where F: RefUnwindSafe,

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impl<'a, F> Send for Variant<'a, F>
where F: Send,

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impl<'a, F> Sync for Variant<'a, F>
where F: Sync,

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impl<'a, F> Unpin for Variant<'a, F>
where F: Unpin,

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impl<'a, F> UnwindSafe for Variant<'a, F>
where F: 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, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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.
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,