Boost Unordered Translation (zh_Hans)/Doc / Modules / Root / Pages / Reference / Concurrent Flat Set (adoc) — Chinese (Simplified Han script) @ Boost-Weblate: Inserts an object, constructed with the arguments `args`, in the …

Zen

Translation

English

Chinese (Simplified Han script)

Needs editing

Skip

Key	English	Chinese (Simplified Han script)
	```c++ [[nodiscard]] bool empty() const noexcept; ```	```c++ [[nodiscard]] bool empty() const noexcept; ```
	Returns:;; `size() == 0`	返回值：;; `size() == 0`
:859	---	---
	size	大小
	```c++ size_type size() const noexcept; ```	```c++ size_type size() const noexcept; ```
	Returns:;; The number of elements in the table.	返回值：;; 哈希表中的元素总数。
	Notes:;; In the presence of concurrent insertion operations, the value returned may not accurately reflect the true size of the table right after execution.	注意：;; 在存在并发插入操作时，返回的值可能无法准确反映函数执行后哈希表的真实大小。
:874	---	---
	max_size	max_size
	```c++ size_type max_size() const noexcept; ```	```c++ size_type max_size() const noexcept; ```
	Returns:;; `size()` of the largest possible table.	返回值：;; 哈希表能容纳的最大元素数量（最大容量）。
:885	---	---
	Modifiers	修改器
	emplace	原地构造
	```c++ template<class... Args> bool emplace(Args&&... args); ```	```c++ template<class... args=""> bool emplace(Args&&... args); ```</class...>
	Inserts an object, constructed with the arguments `args`, in the table if and only if there is no element in the table with an equivalent key.	当且仅当哈希表中不存在等价键的元素时，才会使用参数 `args` 构造对象并插入到哈希表中。
	Requires:;; `value_type` is constructible from `args`. Returns:;; `true` if an insert took place. Concurrency:;; Blocking on rehashing of `*this`. Notes:;; Invalidates pointers and references to elements if a rehashing is issued.	前置要求：;; `value_type` 可由参数 `args` 构造。返回值：;; 成功插入元素时返回 `true`。并发特性：;; 若触发重哈希，则会阻塞当前对象 `*this`。注意：;; 若执行重哈希，将使指向元素的指针和引用失效。
:902	---	---
	Copy Insert	复制插入
	```c++ bool insert(const value_type& obj); ```	```c++ bool insert(const value_type& obj); ```
:909	Inserts `obj` in the table if and only if there is no element in the table with an equivalent key.	当且仅当哈希表中不存在等价键的元素时，才将 `obj` 插入到哈希表中。
:912	Requires:;; `value_type` is https://en.cppreference.com/w/cpp/named_req/CopyInsertable[CopyInsertable^]. Returns:;; `true` if an insert took place. + Concurrency:;; Blocking on rehashing of `*this`. Notes:;; Invalidates pointers and references to elements if a rehashing is issued.	前置要求：;; `value_type` 满足可复制插入要求。返回值：;; 成功插入元素时返回 `true`。并发特性：;; 若触发重哈希，则会阻塞当前对象 `*this`。注意：;; 若执行重哈希，将使指向元素的指针和引用失效。
:917	---	---
	Move Insert	移动插入
	```c++ bool insert(value_type&& obj); ```	```c++ bool insert(value_type&& obj); ```
:924	Inserts `obj` in the table if and only if there is no element in the table with an equivalent key.	当且仅当哈希表中不存在等价键的元素时，才将 `obj` 插入到哈希表中。
	Requires:;; `value_type` is https://en.cppreference.com/w/cpp/named_req/MoveInsertable[MoveInsertable^]. Returns:;; `true` if an insert took place. Concurrency:;; Blocking on rehashing of `*this`. Notes:;; Invalidates pointers and references to elements if a rehashing is issued.	前置要求：;; `value_type` 满足可移动插入要求。返回值：;; 成功插入元素时返回 `true`。并发特性：;; 若触发重哈希，则会阻塞当前对象 `*this`。注意：;; 若执行重哈希，将使指向元素的指针和引用失效。
:932	---	---
	Transparent Insert	透明插入
	```c++ template<class K> bool insert(K&& k); ```	```c++ template<class k=""> bool insert(K&& k); ```</class>
	Inserts an element constructed from `std::forward<K>(k)` in the container if and only if there is no element in the container with an equivalent key.	当且仅当容器中不存在等价键的元素时，才会使用 `std::forward<k>(k)` 构造元素并插入到容器中。</k>

	English	Chinese (Simplified Han script)	Actions
	```c++ template<class Key, class Hash, class Pred, class Alloc> bool operator!=(const concurrent_flat_set<Key, Hash, Pred, Alloc>& x, const concurrent_flat_set<Key, Hash, Pred, Alloc>& y); ```	```c++ template<class key,="" class="" hash,="" pred,="" alloc=""> bool operator!=(const concurrent_flat_set<key, hash,="" pred,="" alloc="">& x, const concurrent_flat_set<key, hash,="" pred,="" alloc="">& y); ```</key,></key,></class>
	Swap	交换
	```cpp static constexpr size_type bulk_visit_size; ```	```cpp static constexpr size_type bulk_visit_size; ```
	Chunk size internally used in xref:concurrent_flat_set_bulk_visit[bulk visit] operations.	xref:concurrent_flat_set_bulk_visit[批量访问]操作内部使用的块大小。
	Constructors	构造函数
	Default Constructor	默认构造函数
	```c++ concurrent_flat_set(); ```	```c++ concurrent_flat_set(); ```
	Constructs an empty table using `hasher()` as the hash function, `key_equal()` as the key equality predicate and `allocator_type()` as the allocator.	构造一个空容器，使用`hasher()`作为哈希函数，`key_equal()`作为键相等谓词，`allocator_type()`作为分配器。
	Bucket Count Constructor	桶数构造函数
	```c++ explicit concurrent_flat_set(size_type n, const hasher& hf = hasher(), const key_equal& eql = key_equal(), const allocator_type& a = allocator_type()); ```	```c++ explicit concurrent_flat_set(size_type n, const hasher& hf = hasher(), const key_equal& eql = key_equal(), const allocator_type& a = allocator_type()); ```
	Constructs an empty table with at least `n` buckets, using `hf` as the hash function, `eql` as the key equality predicate, and `a` as the allocator.	构造一个拥有至少`n`个桶的空容器，使用`hf`作为哈希函数，`eql`作为键相等谓词，`a`作为分配器。
	Constructs an empty table using `a` as the allocator, with the default hash function and key equality predicate and inserts the elements from `[f, l)` into it.	构造一个以`a`为分配器、使用默认哈希函数与键相等谓词的空容器，并将`[f, l)`范围内的元素插入其中。
	Iterator Range Constructor	迭代器范围构造函数
	For each element `k` in the range [`first`, `last`), if there is an element `x` in the container with key equivalent to `k`, invokes `f` with a const reference to `x`.	对范围 `[first, last)` 中的每个元素 `k`，若容器中存在键与 `k` 等价的元素 `x`，则以指向 `x` 的常量引用调用函数 `f`。
	```c++ template<class... Args> bool emplace(Args&&... args); ```	```c++ template<class... args=""> bool emplace(Args&&... args); ```</class...>
	Inserts an object, constructed with the arguments `args`, in the table if and only if there is no element in the table with an equivalent key.	当且仅当哈希表中不存在等价键的元素时，才会使用参数 `args` 构造对象并插入到哈希表中。
	Requires:;; `value_type` is constructible from `args`. Returns:;; `true` if an insert took place. Concurrency:;; Blocking on rehashing of `*this`. Notes:;; Invalidates pointers and references to elements if a rehashing is issued.	前置要求：;; `value_type` 可由参数 `args` 构造。返回值：;; 成功插入元素时返回 `true`。并发特性：;; 若触发重哈希，则会阻塞当前对象 `*this`。注意：;; 若执行重哈希，将使指向元素的指针和引用失效。
	Copy Insert	复制插入
	```c++ bool insert(const value_type& obj); ```	```c++ bool insert(const value_type& obj); ```
	[c]visit	[c]visit
	If an element `x` exists with key equivalent to `k`, invokes `f` with a const reference to `x`.	若存在键与 `k` 等价的元素 `x`，则以指向 `x` 的常量引用调用函数 `f`。
	Returns:;; The number of elements visited.	返回值：;; 访问到的元素总数。
	Requires:;; `value_type` is https://en.cppreference.com/w/cpp/named_req/MoveInsertable[MoveInsertable^]. Returns:;; `true` if an insert took place. Concurrency:;; Blocking on rehashing of `*this`. Notes:;; Invalidates pointers and references to elements if a rehashing is issued.	前置要求：;; `value_type` 满足可移动插入要求。返回值：;; 成功插入元素时返回 `true`。并发特性：;; 若触发重哈希，则会阻塞当前对象 `*this`。注意：;; 若执行重哈希，将使指向元素的指针和引用失效。
	``` key_equal key_eq() const; ```	``` key_equal key_eq() const; ```
	Returns:;; The table's key equality predicate.	返回值：;; 表的键相等性断言。
	Set Operations	集合操作
	count	count
	```c++ size_type count(const key_type& k) const; template<class K> size_type count(const K& k) const; ```	```c++ size_type count(const key_type& k) const; template<class k=""> size_type count(const K& k) const; ```</class>
	reserve	保留
	__iter-value-type__	_iter-value-type_

Loading…

admin

Translation uploaded

English

Chinese (Simplified Han script) 134 characters editedCurrent translationState: Translated

06/05/2026

admin

String added in the repository

English

Chinese (Simplified Han script) 142 characters editedPrevious translationState: Needs editing (Needs rewriting)

06/05/2026

Browse all string changes

Glossary

English	Chinese (Simplified Han script)
No related strings found in the glossary.

String information

Flags

safe-html, strict-same

Unit identifier

50352

Source string location

:894

String age

06/05/2026

Last updated

06/06/2026

Source string age

06/05/2026

Translation file AsciiDoc file

doc/modules/ROOT/pages/reference/concurrent_flat_set_zh_Hans.adoc, string 209

Shortcut	Action
`?`	Open available keyboard shortcuts.
`Alt` + `Home`	Navigate to the first translation in the current search.
`Alt` + `End`	Navigate to the last translation in the current search.
`Alt` + `PageUp` or `Ctrl` + `↑` or `Alt` + `↑` or `Cmd` + `↑` or	Navigate to the previous translation in the current search.
`Alt` + `PageDown` or `Ctrl` + `↓` or `Alt` + `↓` or `Cmd` + `↓` or	Navigate to the next translation in the current search.
`Ctrl` + `Enter` or `Cmd` + `Enter`	Submit current form; this works the same as pressing Save and continue while editing translation.
`Ctrl` + `Shift` + `Enter` or `Cmd` + `Shift` +`Enter`	Unmark translation as Needing edit and submit it.
`Alt` + `Enter` or `Option` + `Enter`	Submit the string as a suggestion; this works the same as pressing Suggest while editing translation.
`Ctrl` + `E` or `Cmd` + `E`	Focus on translation editor.
`Ctrl` + `U` or `Cmd` + `U`	Focus on comment editor.
`Ctrl` + `M` or `Cmd` + `M`	Shows Automatic suggestions tab.
`Ctrl` + `1` to `Ctrl` + `9` or `Cmd` + `1` to `Cmd` + `9`	Copies placeable of a given number from source string.
`Ctrl` + `M` followed by `1` to `9` or `Cmd` + `M` followed by `1` to `9`	Copy the machine translation of a given number to current translation.
`Ctrl` + `I` followed by `1` to `9` or `Cmd` + `I` followed by `1` to `9`	Ignore one item in the list of failing checks.
`Ctrl` + `J` or `Cmd` + `J`	Shows the Nearby strings tab.
`Ctrl` + `S` or `Cmd` + `S`	Focus on search field.
`Ctrl` + `O` or `Cmd` + `O`	Copy the source string.
`Ctrl` + `Y` or `Cmd` + `Y`	Toggle the Needs editing checkbox.
`→`	Browse the next translation string.
`←`	Browse the previous translation string.

Translation

Glossary

String information

Flags

Details

Unit identifier

Source string location

String age

Last updated

Source string age

Translation file AsciiDoc file