Struct rkyv::collections::util::Entry

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pub struct Entry<K, V> {
    pub key: K,
    pub value: V,
}

Expand description

A simple key-value pair.

This is typically used by associative containers that store keys and values together.

Fields

key: K

The key of the pair.

value: V

The value of the pair.

Trait Implementations

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impl<K: Archive, V: Archive> Archive for Entry<&K, &V>

type Archived = Entry<<K as Archive>::Archived, <V as Archive>::Archived>

The archived representation of this type. Read more

type Resolver = (<K as Archive>::Resolver, <V as Archive>::Resolver)

The resolver for this type. It must contain all the additional information from serializing needed to make the archived type from the normal type. Read more

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unsafe fn resolve(
    &self,
    pos: usize,
    resolver: Self::Resolver,
    out: *mut Self::Archived
)

Creates the archived version of this value at the given position and writes it to the given output. Read more

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impl<K, V, C> CheckBytes<C> for Entry<K, V> where
 K: CheckBytes<C>,
 V: CheckBytes<C>,
 C: ArchiveContext + ?Sized,

type Error = ArchivedEntryError<<K as CheckBytes<C>>::Error, <V as CheckBytes<C>>::Error>

The error that may result from checking the type.

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unsafe fn check_bytes<'a>(
value: *const Self,
context: &mut C
) -> Result<&'a Self, Self::Error>

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

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impl<K: Debug, V: Debug> Debug for Entry<K, V>

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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<K, V, UK, UV> PartialEq<Entry<UK, UV>> for Entry<K, V> where
K: PartialEq<UK>,
V: PartialEq<UV>,

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fn eq(&self, other: &Entry<UK, UV>) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

1.0.0 · source

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

This method tests for !=.

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impl<K: Serialize<S>, V: Serialize<S>, S: Fallible + ?Sized> Serialize<S> for Entry<&K, &V>

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fn serialize(&self, serializer: &mut S) -> Result<Self::Resolver, S::Error>

Writes the dependencies for the object and returns a resolver that can create the archived type. Read more

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impl<K: Eq, V: Eq> Eq for Entry<K, V>

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impl<K, V> StructuralEq for Entry<K, V>

Auto Trait Implementations

impl<K, V> RefUnwindSafe for Entry<K, V> where
K: RefUnwindSafe,
V: RefUnwindSafe,

impl<K, V> Send for Entry<K, V> where
K: Send,
V: Send,

impl<K, V> Sync for Entry<K, V> where
K: Sync,
V: Sync,

impl<K, V> Unpin for Entry<K, V> where
K: Unpin,
V: Unpin,

impl<K, V> UnwindSafe for Entry<K, V> where
K: UnwindSafe,
V: 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> ArchivePointee for T

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> ArchiveUnsized for T where
T: Archive,

type Archived = <T as Archive>::Archived

The archived counterpart of this type. Unlike Archive, it may be unsized. Read more

type MetadataResolver = ()

The resolver for the metadata of this type. Read more

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unsafe fn resolve_metadata(
 &self,
 usize,
 <T as ArchiveUnsized>::MetadataResolver,
 *mut <<T as ArchiveUnsized>::Archived as ArchivePointee>::ArchivedMetadata
)

Creates the archived version of the metadata for this value at the given position and writes it to the given output. Read more

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unsafe fn resolve_unsized(
 &self,
 from: usize,
 to: usize,
 resolver: Self::MetadataResolver,
 out: *mut RelPtr<Self::Archived>
)

Resolves a relative pointer to this value with the given from and to and writes it to the given output. Read more

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

const: unstable · source

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,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<F, W, T, D> Deserialize<With<T, W>, D> for F where
 W: DeserializeWith<F, T, D>,
 D: Fallible + ?Sized,
 F: ?Sized,

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fn deserialize(
&self,
deserializer: &mut D
) -> Result<With<T, W>, <D as Fallible>::Error>

Deserializes using the given deserializer

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · 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.

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impl<T> LayoutRaw for T

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fn layout_raw(*const T) -> Layout

Gets the layout of the type.

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impl<T> Pointee for T

type Metadata = ()

The type for metadata in pointers and references to Self.

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impl<T, S> SerializeUnsized<S> for T where
T: Serialize<S>,
S: Serializer + ?Sized,

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fn serialize_unsized(
&self,
serializer: &mut S
) -> Result<usize, <S as Fallible>::Error>

Writes the object and returns the position of the archived type.

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fn serialize_metadata(&self, &mut S) -> Result<(), <S as Fallible>::Error>

Serializes the metadata for the given type.

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct rkyv::collections::util::Entry

Fields

Trait Implementations

impl<K: Archive, V: Archive> Archive for Entry<&K, &V>

type Archived = Entry<<K as Archive>::Archived, <V as Archive>::Archived>

type Resolver = (<K as Archive>::Resolver, <V as Archive>::Resolver)

unsafe fn resolve( &self, pos: usize, resolver: Self::Resolver, out: *mut Self::Archived)

impl<K, V, C> CheckBytes<C> for Entry<K, V> where K: CheckBytes<C>, V: CheckBytes<C>, C: ArchiveContext + ?Sized,

type Error = ArchivedEntryError<<K as CheckBytes<C>>::Error, <V as CheckBytes<C>>::Error>

unsafe fn check_bytes<'a>( value: *const Self, context: &mut C) -> Result<&'a Self, Self::Error>

impl<K: Debug, V: Debug> Debug for Entry<K, V>

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

impl<K, V, UK, UV> PartialEq<Entry<UK, UV>> for Entry<K, V> where K: PartialEq<UK>, V: PartialEq<UV>,

fn eq(&self, other: &Entry<UK, UV>) -> bool

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

impl<K: Serialize<S>, V: Serialize<S>, S: Fallible + ?Sized> Serialize<S> for Entry<&K, &V>

fn serialize(&self, serializer: &mut S) -> Result<Self::Resolver, S::Error>

impl<K: Eq, V: Eq> Eq for Entry<K, V>

impl<K, V> StructuralEq for Entry<K, V>

Auto Trait Implementations

impl<K, V> RefUnwindSafe for Entry<K, V> where K: RefUnwindSafe, V: RefUnwindSafe,

impl<K, V> Send for Entry<K, V> where K: Send, V: Send,

impl<K, V> Sync for Entry<K, V> where K: Sync, V: Sync,

impl<K, V> Unpin for Entry<K, V> where K: Unpin, V: Unpin,

impl<K, V> UnwindSafe for Entry<K, V> where K: UnwindSafe, V: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> ArchivePointee for T

type ArchivedMetadata = ()

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

impl<T> ArchiveUnsized for T where T: Archive,

type Archived = <T as Archive>::Archived

type MetadataResolver = ()

unsafe fn resolve_metadata( &self, usize, <T as ArchiveUnsized>::MetadataResolver, *mut <<T as ArchiveUnsized>::Archived as ArchivePointee>::ArchivedMetadata)

unsafe fn resolve_unsized( &self, from: usize, to: usize, resolver: Self::MetadataResolver, out: *mut RelPtr<Self::Archived>)

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

fn borrow(&self) -> &T

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

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

impl<F, W, T, D> Deserialize<With<T, W>, D> for F where W: DeserializeWith<F, T, D>, D: Fallible + ?Sized, F: ?Sized,

fn deserialize( &self, deserializer: &mut D) -> Result<With<T, W>, <D as Fallible>::Error>

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> LayoutRaw for T

fn layout_raw(*const T) -> Layout

impl<T> Pointee for T

type Metadata = ()

impl<T, S> SerializeUnsized<S> for T where T: Serialize<S>, S: Serializer + ?Sized,

fn serialize_unsized( &self, serializer: &mut S) -> Result<usize, <S as Fallible>::Error>

fn serialize_metadata(&self, &mut S) -> Result<(), <S as Fallible>::Error>

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

type Error = Infallible

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

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

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

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

unsafe fn resolve(
&self,
pos: usize,
resolver: Self::Resolver,
out: *mut Self::Archived
)

impl<K, V, C> CheckBytes<C> for Entry<K, V> where
K: CheckBytes<C>,
V: CheckBytes<C>,
C: ArchiveContext + ?Sized,

unsafe fn check_bytes<'a>(
value: *const Self,
context: &mut C
) -> Result<&'a Self, Self::Error>

impl<K, V, UK, UV> PartialEq<Entry<UK, UV>> for Entry<K, V> where
K: PartialEq<UK>,
V: PartialEq<UV>,

impl<K, V> RefUnwindSafe for Entry<K, V> where
K: RefUnwindSafe,
V: RefUnwindSafe,

impl<K, V> Send for Entry<K, V> where
K: Send,
V: Send,

impl<K, V> Sync for Entry<K, V> where
K: Sync,
V: Sync,

impl<K, V> Unpin for Entry<K, V> where
K: Unpin,
V: Unpin,

impl<K, V> UnwindSafe for Entry<K, V> where
K: UnwindSafe,
V: UnwindSafe,

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

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

impl<T> ArchiveUnsized for T where
T: Archive,

unsafe fn resolve_metadata(
&self,
usize,
<T as ArchiveUnsized>::MetadataResolver,
*mut <<T as ArchiveUnsized>::Archived as ArchivePointee>::ArchivedMetadata
)

unsafe fn resolve_unsized(
&self,
from: usize,
to: usize,
resolver: Self::MetadataResolver,
out: *mut RelPtr<Self::Archived>
)

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

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

impl<F, W, T, D> Deserialize<With<T, W>, D> for F where
W: DeserializeWith<F, T, D>,
D: Fallible + ?Sized,
F: ?Sized,

fn deserialize(
&self,
deserializer: &mut D
) -> Result<With<T, W>, <D as Fallible>::Error>

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

impl<T, S> SerializeUnsized<S> for T where
T: Serialize<S>,
S: Serializer + ?Sized,

fn serialize_unsized(
&self,
serializer: &mut S
) -> Result<usize, <S as Fallible>::Error>

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

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