Struct switchboard_solana::prelude::borsh::maybestd::collections::hash_map::RawEntryBuilder

source · 
pub struct RawEntryBuilder<'a, K, V, S>
where
    K: 'a,
    V: 'a,
    S: 'a,
{ /* private fields */ }
🔬This is a nightly-only experimental API. (hash_raw_entry)
Expand description

A builder for computing where in a HashMap a key-value pair would be stored.

See the HashMap::raw_entry docs for usage examples.

Implementations§

source§

impl<'a, K, V, S> RawEntryBuilder<'a, K, V, S>
where S: BuildHasher,

source

pub fn from_key<Q>(self, k: &Q) -> Option<(&'a K, &'a V)>
where K: Borrow<Q>, Q: Hash + Eq + ?Sized,

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

Access an entry by key.

source

pub fn from_key_hashed_nocheck<Q>( self, hash: u64, k: &Q ) -> Option<(&'a K, &'a V)>
where K: Borrow<Q>, Q: Hash + Eq + ?Sized,

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

Access an entry by a key and its hash.

source

pub fn from_hash<F>(self, hash: u64, is_match: F) -> Option<(&'a K, &'a V)>
where F: FnMut(&K) -> bool,

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

Access an entry by hash.

Trait Implementations§

source§

impl<K, V, S> Debug for RawEntryBuilder<'_, K, V, S>

source§

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

§

impl<'a, K, V, S> Freeze for RawEntryBuilder<'a, K, V, S>

§

impl<'a, K, V, S> RefUnwindSafe for RawEntryBuilder<'a, K, V, S>
where K: RefUnwindSafe, S: RefUnwindSafe, V: RefUnwindSafe,

§

impl<'a, K, V, S> Send for RawEntryBuilder<'a, K, V, S>
where K: Sync, S: Sync, V: Sync,

§

impl<'a, K, V, S> Sync for RawEntryBuilder<'a, K, V, S>
where K: Sync, S: Sync, V: Sync,

§

impl<'a, K, V, S> Unpin for RawEntryBuilder<'a, K, V, S>

§

impl<'a, K, V, S> UnwindSafe for RawEntryBuilder<'a, K, V, S>
where K: RefUnwindSafe, S: RefUnwindSafe, V: RefUnwindSafe,

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

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

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

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

source§

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

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

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

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.

source§

impl<T> IntoEither for T

source§

fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
source§

impl<T> Same for T

§

type Output = T

Should always be Self
source§

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

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

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

Performs the conversion.
source§

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

§

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

The type returned in the event of a conversion error.
source§

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

Performs the conversion.
§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

§

fn vzip(self) -> V