Struct std::collections::hash_map::RawEntryBuilderMut

pub struct RawEntryBuilderMut<'a, K: 'a, V: 'a, S: 'a> { /* fields omitted */ }

🔬 This is a nightly-only experimental API. (hash_raw_entry #56167)

一个用于计算 HashMap 中的键值对将存储在哪里的构建器。

有关用法示例，请参见 HashMap::raw_entry_mut 文档。

Implementations

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

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

🔬 This is a nightly-only experimental API. (hash_raw_entry #56167)

从给定的键创建一个 RawEntryMut。

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

🔬 This is a nightly-only experimental API. (hash_raw_entry #56167)

根据给定的键及其哈希值创建 RawEntryMut。

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

🔬 This is a nightly-only experimental API. (hash_raw_entry #56167)

从给定的哈希创建 RawEntryMut。

Trait Implementations

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

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

使用给定的格式化程序格式化该值。