rkyv::niche::option_nonzero

Struct ArchivedOptionNonZeroU128

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pub struct ArchivedOptionNonZeroU128 { /* private fields */ }
Expand description

A niched archived Option<NonZeroU128>

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impl ArchivedOptionNonZeroU128

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pub fn is_none(&self) -> bool

Returns true if the option is a None value.

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pub fn is_some(&self) -> bool

Returns true if the option is a Some value.

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pub fn as_ref(&self) -> Option<&Archived<NonZeroU128>>

Converts to an Option<&Archived<NonZeroU128>>

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pub fn as_mut(&mut self) -> Option<&mut Archived<NonZeroU128>>

Converts to an Option<&mut Archived<NonZeroU128>>

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pub fn as_seal(this: Seal<'_, Self>) -> Option<Seal<'_, Archived<NonZeroU128>>>

Converts from Seal<'_, ArchivedOptionNonZeroU128> to Option<Seal<'_, Archived<NonZeroU128>>>.

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pub fn take(&mut self) -> Option<Archived<NonZeroU128>>

Takes the value out of the option, leaving a None in its place.

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pub fn iter(&self) -> Iter<&Archived<NonZeroU128>>

Returns an iterator over the possibly-contained value.

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pub fn iter_mut(&mut self) -> Iter<&mut Archived<NonZeroU128>>

Returns an iterator over the mutable possibly-contained value.

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pub fn iter_seal(this: Seal<'_, Self>) -> Iter<Seal<'_, Archived<NonZeroU128>>>

Returns an iterator over the sealed mutable possibly-contained value.

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pub fn get_or_insert(&mut self, v: NonZeroU128) -> &mut Archived<NonZeroU128>

Inserts v into the option if it is None, then returns a mutable reference to the contained value.

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pub fn get_or_insert_with<F>(&mut self, f: F) -> &mut Archived<NonZeroU128>
where F: FnOnce() -> NonZeroU128,

Inserts a value computed from f into the option if it is None, then returns a mutable reference to the contained value.

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pub fn resolve_from_option(field: Option<NonZeroU128>, out: Place<Self>)

Resolves an ArchivedOptionNonZero from an Option<NonZero>.

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impl<__C: Fallible + ?Sized> CheckBytes<__C> for ArchivedOptionNonZeroU128
where <__C as Fallible>::Error: Trace, Archived<u128>: CheckBytes<__C>,

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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
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impl Clone for ArchivedOptionNonZeroU128

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fn clone(&self) -> ArchivedOptionNonZeroU128

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 Debug for ArchivedOptionNonZeroU128

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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<D> DeserializeWith<ArchivedOptionNonZeroU128, Option<NonZero<u128>>, D> for Niche
where D: Fallible + ?Sized,

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fn deserialize_with( field: &ArchivedOptionNonZeroU128, _: &mut D, ) -> Result<Option<NonZeroU128>, D::Error>

Deserializes the field type F using the given deserializer.
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impl Hash for ArchivedOptionNonZeroU128

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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 Ord for ArchivedOptionNonZeroU128

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fn cmp(&self, other: &Self) -> 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 PartialEq for ArchivedOptionNonZeroU128

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fn eq(&self, other: &Self) -> 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 PartialOrd for ArchivedOptionNonZeroU128

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fn partial_cmp(&self, other: &Self) -> 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 Copy for ArchivedOptionNonZeroU128

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impl Eq for ArchivedOptionNonZeroU128

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impl NoUndef for ArchivedOptionNonZeroU128

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impl Portable for ArchivedOptionNonZeroU128

Auto Trait Implementations§

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> ArchivePointee for T

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type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.
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fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.
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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<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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

Checks if this value is equivalent to the given key. 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> LayoutRaw for T

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

Returns the layout of the type.
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impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
where T: SharedNiching<N1, N2>, N1: Niching<T>, N2: Niching<T>,

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

Returns whether the given value has been niched. Read more
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fn resolve_niched(out: Place<NichedOption<T, N1>>)

Writes data to out indicating that a T is niched.
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impl<T> Pointee for T

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type Metadata = ()

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