Struct vsdb::basic_multi_key::mapx_double_key::MapxDk

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pub struct MapxDk<K1, K2, V> { /* private fields */ }

Expand description

A map structure with two-level keys.

Implementations

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impl<K1, K2, V> MapxDk<K1, K2, V> where
 K1: KeyEnDe,
 K2: KeyEnDe,
 V: ValueEnDe,

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pub fn new() -> Self

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pub fn get(&self, key: &(&K1, &K2)) -> Option<V>

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pub fn get_mut<'a>(
&'a self,
key: &'a (&'a K1, &'a K2)
) -> Option<ValueMut<'a, K1, K2, V>>

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pub fn contains_key(&self, key: &(&K1, &K2)) -> bool

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pub fn is_empty(&self) -> bool

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pub fn entry_ref<'a>(
&'a self,
key: &'a (&'a K1, &'a K2)
) -> Entry<'a, K1, K2, V>

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pub fn insert(&self, key: &(&K1, &K2), value: &V) -> Option<V>

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pub fn remove(&self, key: &(&K1, Option<&K2>)) -> Option<V>

Support batch removal.

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pub fn clear(&self)

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pub fn key_size(&self) -> usize

Trait Implementations

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impl<K1: Clone, K2: Clone, V: Clone> Clone for MapxDk<K1, K2, V>

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fn clone(&self) -> MapxDk<K1, K2, V>

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<K1: Debug, K2: Debug, V: Debug> Debug for MapxDk<K1, K2, 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<K1, K2, V> Default for MapxDk<K1, K2, V> where
 K1: KeyEnDe,
 K2: KeyEnDe,
 V: ValueEnDe,

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fn default() -> Self

Returns the “default value” for a type. Read more

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impl<'de, K1, K2, V> Deserialize<'de> for MapxDk<K1, K2, V>

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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<K1: PartialEq, K2: PartialEq, V: PartialEq> PartialEq<MapxDk<K1, K2, V>> for MapxDk<K1, K2, V>

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fn eq(&self, other: &MapxDk<K1, K2, V>) -> bool

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

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fn ne(&self, other: &MapxDk<K1, K2, V>) -> bool

This method tests for !=.

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impl<K1, K2, V> Serialize for MapxDk<K1, K2, V>

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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<K1, K2, V> StructuralPartialEq for MapxDk<K1, K2, V>

Auto Trait Implementations

impl<K1, K2, V> RefUnwindSafe for MapxDk<K1, K2, V> where
 K1: RefUnwindSafe,
 K2: RefUnwindSafe,
 V: RefUnwindSafe,

impl<K1, K2, V> Send for MapxDk<K1, K2, V> where
 K1: Send,
 K2: Send,
 V: Send,

impl<K1, K2, V> Sync for MapxDk<K1, K2, V> where
 K1: Sync,
 K2: Sync,
 V: Sync,

impl<K1, K2, V> Unpin for MapxDk<K1, K2, V> where
 K1: Unpin,
 K2: Unpin,
 V: Unpin,

impl<K1, K2, V> UnwindSafe for MapxDk<K1, K2, V> where
 K1: UnwindSafe,
 K2: 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> 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<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> ToOwned for T where
T: Clone,

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)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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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.

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Struct vsdb::basic_multi_key::mapx_double_key::MapxDk

Implementations

impl<K1, K2, V> MapxDk<K1, K2, V> where K1: KeyEnDe, K2: KeyEnDe, V: ValueEnDe,

pub fn new() -> Self

pub fn get(&self, key: &(&K1, &K2)) -> Option<V>

pub fn get_mut<'a>( &'a self, key: &'a (&'a K1, &'a K2)) -> Option<ValueMut<'a, K1, K2, V>>

pub fn contains_key(&self, key: &(&K1, &K2)) -> bool

pub fn is_empty(&self) -> bool

pub fn entry_ref<'a>( &'a self, key: &'a (&'a K1, &'a K2)) -> Entry<'a, K1, K2, V>

pub fn insert(&self, key: &(&K1, &K2), value: &V) -> Option<V>

pub fn remove(&self, key: &(&K1, Option<&K2>)) -> Option<V>

pub fn clear(&self)

pub fn key_size(&self) -> usize

Trait Implementations

impl<K1: Clone, K2: Clone, V: Clone> Clone for MapxDk<K1, K2, V>

fn clone(&self) -> MapxDk<K1, K2, V>

fn clone_from(&mut self, source: &Self)

impl<K1: Debug, K2: Debug, V: Debug> Debug for MapxDk<K1, K2, V>

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

impl<K1, K2, V> Default for MapxDk<K1, K2, V> where K1: KeyEnDe, K2: KeyEnDe, V: ValueEnDe,

fn default() -> Self

impl<'de, K1, K2, V> Deserialize<'de> for MapxDk<K1, K2, V>

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

impl<K1: PartialEq, K2: PartialEq, V: PartialEq> PartialEq<MapxDk<K1, K2, V>> for MapxDk<K1, K2, V>

fn eq(&self, other: &MapxDk<K1, K2, V>) -> bool

fn ne(&self, other: &MapxDk<K1, K2, V>) -> bool

impl<K1, K2, V> Serialize for MapxDk<K1, K2, V>

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

impl<K1: Copy, K2: Copy, V: Copy> Copy for MapxDk<K1, K2, V>

impl<K1: Eq, K2: Eq, V: Eq> Eq for MapxDk<K1, K2, V>

impl<K1, K2, V> StructuralEq for MapxDk<K1, K2, V>

impl<K1, K2, V> StructuralPartialEq for MapxDk<K1, K2, V>

Auto Trait Implementations

impl<K1, K2, V> RefUnwindSafe for MapxDk<K1, K2, V> where K1: RefUnwindSafe, K2: RefUnwindSafe, V: RefUnwindSafe,

impl<K1, K2, V> Send for MapxDk<K1, K2, V> where K1: Send, K2: Send, V: Send,

impl<K1, K2, V> Sync for MapxDk<K1, K2, V> where K1: Sync, K2: Sync, V: Sync,

impl<K1, K2, V> Unpin for MapxDk<K1, K2, V> where K1: Unpin, K2: Unpin, V: Unpin,

impl<K1, K2, V> UnwindSafe for MapxDk<K1, K2, V> where K1: UnwindSafe, K2: UnwindSafe, V: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

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<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> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

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>

impl<T> DeserializeOwned for T where T: for<'de> Deserialize<'de>,

impl<K1, K2, V> MapxDk<K1, K2, V> where
K1: KeyEnDe,
K2: KeyEnDe,
V: ValueEnDe,

pub fn get_mut<'a>(
&'a self,
key: &'a (&'a K1, &'a K2)
) -> Option<ValueMut<'a, K1, K2, V>>

pub fn entry_ref<'a>(
&'a self,
key: &'a (&'a K1, &'a K2)
) -> Entry<'a, K1, K2, V>

impl<K1, K2, V> Default for MapxDk<K1, K2, V> where
K1: KeyEnDe,
K2: KeyEnDe,
V: ValueEnDe,

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

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

impl<K1, K2, V> RefUnwindSafe for MapxDk<K1, K2, V> where
K1: RefUnwindSafe,
K2: RefUnwindSafe,
V: RefUnwindSafe,

impl<K1, K2, V> Send for MapxDk<K1, K2, V> where
K1: Send,
K2: Send,
V: Send,

impl<K1, K2, V> Sync for MapxDk<K1, K2, V> where
K1: Sync,
K2: Sync,
V: Sync,

impl<K1, K2, V> Unpin for MapxDk<K1, K2, V> where
K1: Unpin,
K2: Unpin,
V: Unpin,

impl<K1, K2, V> UnwindSafe for MapxDk<K1, K2, V> where
K1: UnwindSafe,
K2: UnwindSafe,
V: UnwindSafe,

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

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

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

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

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

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

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

impl<T> DeserializeOwned for T where
T: for<'de> Deserialize<'de>,