Boost Unordered Translation (zh_Hans)/Doc / Modules / Root / Pages / Reference / Concurrent Node Map (adoc) — Chinese (Simplified Han script) @ Boost-Weblate: ```c++ template<class F> insert_return_type insert_or_visit(node

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	```c++ template<class F> bool insert_or_visit(value_type&& obj, F f); template<class F> bool insert_or_cvisit(value_type&& obj, F f); template<class F> bool insert_or_visit(init_type&& obj, F f); template<class F> bool insert_or_cvisit(init_type&& obj, F f); ```	```c++ template<class f=""> bool insert_or_visit(value_type&& obj, F f); template<class f=""> bool insert_or_cvisit(value_type&& obj, F f); template<class f=""> bool insert_or_visit(init_type&& obj, F f); template<class f=""> bool insert_or_cvisit(init_type&& obj, F f); ```</class></class></class></class>
:1143	Inserts `obj` in the table if and only if there is no element in the table with an equivalent key. Otherwise, invokes `f` with a reference to the equivalent element; such reference is const iff a `*_cvisit` overload is used.	当且仅当哈希表中不存在等价键的元素时，将`obj`插入表中。否则，调用`f`并传入等价元素的引用；当且仅当使用`*_cvisit`重载版本时，该引用为常量引用。
	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:;; In a call of the form `insert_or_[c]visit(obj, f)`, the overloads accepting a `value_type&&` argument participate in overload resolution only if `std::remove_reference<decltype(obj)>::type` is `value_type`.	要求：;; `value_type` 满足 https://en.cppreference.com/w/cpp/named_req/MoveInsertable[MoveInsertable^] 要求。返回值：;; 成功执行插入操作则返回 `true`。并发特性：;; 对当前对象执行重哈希操作时会发生阻塞。注意：;; 在形式为 `insert_or_[c]visit(obj, f)` 的调用中，仅当 `std::remove_reference<decltype(obj)>::type` 为 `value_type` 时，接受 `value_type&&` 参数的重载版本才会参与重载决议。</decltype(obj)>
:1153	---	---
	Insert Iterator Range or Visit	迭代器范围插入或访问
	```c++ template<class InputIterator,class F> size_type insert_or_visit(InputIterator first, InputIterator last, F f); template<class InputIterator,class F> size_type insert_or_cvisit(InputIterator first, InputIterator last, F f); ```	```c++ template<class inputiterator,class="" f=""> size_type insert_or_visit(InputIterator first, InputIterator last, F f); template<class inputiterator,class="" f=""> size_type insert_or_cvisit(InputIterator first, InputIterator last, F f); ```</class></class>
:1163	Equivalent to [listing,subs="+macros,+quotes"]	等价于 [listing,subs="+macros,+quotes"]
:1170	Returns:;; The number of elements inserted.	返回值：;; 成功插入的元素个数。
:1172	---	---
	Insert Initializer List or Visit	初始化列表插入或访问
	```c++ template<class F> size_type insert_or_visit(std::initializer_list<value_type> il, F f); template<class F> size_type insert_or_cvisit(std::initializer_list<value_type> il, F f); ```	```c++ template<class f=""> size_type insert_or_visit(std::initializer_list<value_type> il, F f); template<class f=""> size_type insert_or_cvisit(std::initializer_list<value_type> il, F f); ```</value_type></class></value_type></class>
:1180	Equivalent to [listing,subs="+macros,+quotes"]	等价于 [listing,subs="+macros,+quotes"]
:1187	Returns:;; The number of elements inserted.	返回值：;; 成功插入的元素个数。
:1189	---	---
	Insert Node or Visit	节点插入或访问
	```c++ template<class F> insert_return_type insert_or_visit(node_type&& nh, F f); template<class F> insert_return_type insert_or_cvisit(node_type&& nh, F f); ```	```c++ template<class f=""> insert_return_type insert_or_visit(node_type&& nh, F f); template<class f=""> insert_return_type insert_or_cvisit(node_type&& nh, F f); ```</class></class>
	If `nh` is empty, does nothing. Otherwise, inserts the associated element in the table if and only if there is no element in the table with a key equivalent to `nh.key()`. Otherwise, invokes `f` with a reference to the equivalent element; such reference is const iff `insert_or_cvisit` is used.	若`nh`为空，则不执行任何操作。否则，当且仅当哈希表中不存在与`nh.key()`等价的键时，将关联元素插入表中。若存在等价键，则调用`f`并传入等价元素的引用；当且仅当使用`insert_or_cvisit`时，该引用为常量引用。
:1202	Returns:;; An `insert_return_type` object constructed from `inserted` and `node`: +	返回值：;; 由 `inserted` 和 `node` 构造的 `insert_return_type` 对象：
:1203	If `nh` is empty, `inserted` is `false` and `node` is empty.	若 `nh` 为空，则 `inserted` 为 `false` 且 `node` 为空。
:1204	Otherwise if the insertion took place, `inserted` is true and `node` is empty.	若插入操作成功，则 `inserted` 为 true，且 `node` 为空。
:1205	If the insertion failed, `inserted` is false and `node` has the previous value of `nh`.	若插入操作失败，则 `inserted` 为 false ，且 `node` 保留 `nh` 的原值。
	Throws:;; If an exception is thrown by an operation other than a call to `hasher` or call to `f`, the function has no effect. Concurrency:;; Blocking on rehashing of `*this`. Notes:;; Behavior is undefined if `nh` is not empty and the allocators of `nh` and the container are not equal.	若 `nh` 为空，则不执行任何操作。否则，当且仅当容器中不存在键等价于 `nh.key()` 的元素时，插入其关联的元素；否则，以等价元素的引用为参数调用 `f` ；当且仅当使用 `insert++_++or++_++cvisit` 时该引用为常量引用。
:1210	---	---
	emplace_and_[c]visit	emplace_and_[c]visit
	```c++ template<class... Args, class F1, class F2> bool emplace_and_visit(Args&&... args, F1&& f1, F2&& f2); template<class... Args, class F1, class F2> bool emplace_and_cvisit(Args&&... args, F1&& f1, F2&& f2); ```	```c++ template<class... args,="" class="" f1,="" f2=""> bool emplace_and_visit(Args&&... args, F1&& f1, F2&& f2); template<class... args,="" class="" f1,="" f2=""> bool emplace_and_cvisit(Args&&... args, F1&& f1, F2&& f2); ```</class...></class...>
	Inserts an object, constructed with the arguments `args`, in the table if there is no element in the table with an equivalent key, and then invokes `f1` with a non-const reference to the newly created element. Otherwise, invokes `f2` with a reference to the equivalent element; such reference is const iff `emplace_and_cvisit` is used.	若表中无等价键元素，则使用参数`args`构造对象并插入表中，随后以非常量引用指向新创建的元素并调用`f1`。否则，以指向等价元素的引用调用`f2`；当且仅当使用`emplace_and_cvisit`时，该引用为常量引用。
	Requires:;; `value_type` is constructible from `args`. Returns:;; `true` if an insert took place. Concurrency:;; Blocking on rehashing of `*this`. Notes:;; The interface is exposition only, as C++ does not allow to declare parameters `f1` and `f2` after a variadic parameter pack.	要求：;; `value_type` 可由 `args` 构造。返回值：;; 若执行插入操作则返回 `true`。并发特性：;; 阻塞对 `*this` 的重哈希操作。注意：;; 该接口仅作说明用途，因为 C++ 不允许在可变参数包之后声明参数 `f1` 和 `f2`。
:1230	---	---
	Copy insert_and_[c]visit	复制 insert++_++and++_[++c++]++visit
	```c++ template<class F1, class F2> bool insert_and_visit(const value_type& obj, F1 f1, F2 f2); template<class F1, class F2> bool insert_and_cvisit(const value_type& obj, F1 f1, F2 f2); template<class F1, class F2> bool insert_and_visit(const init_type& obj, F1 f1, F2 f2); template<class F1, class F2> bool insert_and_cvisit(const init_type& obj, F1 f1, F2 f2); ```	```c++ template<class f1,="" class="" f2=""> bool insert_and_visit(const value_type& obj, F1 f1, F2 f2); template<class f1,="" class="" f2=""> bool insert_and_cvisit(const value_type& obj, F1 f1, F2 f2); template<class f1,="" class="" f2=""> bool insert_and_visit(const init_type& obj, F1 f1, F2 f2); template<class f1,="" class="" f2=""> bool insert_and_cvisit(const init_type& obj, F1 f1, F2 f2); ```</class></class></class></class>
:1240	Inserts `obj` in the table if and only if there is no element in the table with an equivalent key, and then invokes `f1` with a non-const reference to the newly created element. Otherwise, invokes `f2` with a reference to the equivalent element; such reference is const iff a `*_cvisit` overload is used.	当且仅当哈希表中不存在等价键的元素时，将`obj`插入表中，随后以非常量引用指向新创建的元素并调用`f1`。否则，以指向等价元素的引用调用`f2`；当且仅当使用`*_cvisit`重载版本时，该引用为常量引用。

	English	Chinese (Simplified Han script)	Actions
	Bulk visit	批量访问
	Insert Initializer List	初始化列表插入
	```c++ insert_return_type insert(node_type&& nh); ```	```c++ insert_return_type insert(node_type&& nh); ```
	If `nh` is not empty, inserts the associated element in the table if and only if there is no element in the table with a key equivalent to `nh.key()`. `nh` is empty when the function returns.	若`nh`非空，则当且仅当哈希表中不存在与`nh.key()`等价的键时，将关联元素插入表中。函数返回时，`nh`为空。
	Requires:;; `value_type` is constructible from `args`. Returns:;; `true` if an insert took place. Concurrency:;; Blocking on rehashing of `*this`. Notes:;; The interface is exposition only, as C++ does not allow to declare a parameter `f` after a variadic parameter pack.	要求：;; `value_type` 可由参数 `args` 构造。返回值：;; 成功执行插入操作则返回 `true`。并发特性：;; 对当前对象执行重哈希操作时会发生阻塞。注意：;; 该接口仅为说明性接口，因为C++不允许在可变参数包之后声明参数 `f`。
	Copy insert_or_[c]visit	复制 insert++_++or++_[++c++]++visit
	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:;; In a call of the form `insert_or_[c]visit(obj, f)`, the overloads accepting a `const value_type&` argument participate in overload resolution only if `std::remove_cv<std::remove_reference<decltype(obj)>::type>::type` is `value_type`.	要求：;; `value_type` 满足 https://en.cppreference.com/w/cpp/named_req/CopyInsertable[CopyInsertable^] 要求。返回值：;; 成功执行插入操作则返回 `true`。并发特性：;; 对当前对象执行重哈希操作时会发生阻塞。注意：;; 在形式为 `insert_or_[c]visit(obj, f)` 的调用中，仅当 `std::remove_cv<std::remove_reference<decltype(obj)>::type>::type` 为 `value_type` 时，接受 `const value_type&` 参数的重载版本才会参与重载决议。</std::remove_reference<decltype(obj)>
	Move insert_or_[c]visit	移动 insert++_++or++_[++c++]++visit
	```c++ template<class F> bool insert_or_visit(value_type&& obj, F f); template<class F> bool insert_or_cvisit(value_type&& obj, F f); template<class F> bool insert_or_visit(init_type&& obj, F f); template<class F> bool insert_or_cvisit(init_type&& obj, F f); ```	```c++ template<class f=""> bool insert_or_visit(value_type&& obj, F f); template<class f=""> bool insert_or_cvisit(value_type&& obj, F f); template<class f=""> bool insert_or_visit(init_type&& obj, F f); template<class f=""> bool insert_or_cvisit(init_type&& obj, F f); ```</class></class></class></class>
	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:;; In a call of the form `insert_or_[c]visit(obj, f)`, the overloads accepting a `value_type&&` argument participate in overload resolution only if `std::remove_reference<decltype(obj)>::type` is `value_type`.	要求：;; `value_type` 满足 https://en.cppreference.com/w/cpp/named_req/MoveInsertable[MoveInsertable^] 要求。返回值：;; 成功执行插入操作则返回 `true`。并发特性：;; 对当前对象执行重哈希操作时会发生阻塞。注意：;; 在形式为 `insert_or_[c]visit(obj, f)` 的调用中，仅当 `std::remove_reference<decltype(obj)>::type` 为 `value_type` 时，接受 `value_type&&` 参数的重载版本才会参与重载决议。</decltype(obj)>
	Insert Iterator Range or Visit	迭代器范围插入或访问
	```c++ template<class InputIterator,class F> size_type insert_or_visit(InputIterator first, InputIterator last, F f); template<class InputIterator,class F> size_type insert_or_cvisit(InputIterator first, InputIterator last, F f); ```	```c++ template<class inputiterator,class="" f=""> size_type insert_or_visit(InputIterator first, InputIterator last, F f); template<class inputiterator,class="" f=""> size_type insert_or_cvisit(InputIterator first, InputIterator last, F f); ```</class></class>
	Insert Initializer List or Visit	初始化列表插入或访问
	```c++ template<class F> size_type insert_or_visit(std::initializer_list<value_type> il, F f); template<class F> size_type insert_or_cvisit(std::initializer_list<value_type> il, F f); ```	```c++ template<class f=""> size_type insert_or_visit(std::initializer_list<value_type> il, F f); template<class f=""> size_type insert_or_cvisit(std::initializer_list<value_type> il, F f); ```</value_type></class></value_type></class>
	Insert Node or Visit	节点插入或访问
	```c++ template<class F> insert_return_type insert_or_visit(node_type&& nh, F f); template<class F> insert_return_type insert_or_cvisit(node_type&& nh, F f); ```	```c++ template<class f=""> insert_return_type insert_or_visit(node_type&& nh, F f); template<class f=""> insert_return_type insert_or_cvisit(node_type&& nh, F f); ```</class></class>
	If `nh` is empty, does nothing. Otherwise, inserts the associated element in the table if and only if there is no element in the table with a key equivalent to `nh.key()`. Otherwise, invokes `f` with a reference to the equivalent element; such reference is const iff `insert_or_cvisit` is used.	若`nh`为空，则不执行任何操作。否则，当且仅当哈希表中不存在与`nh.key()`等价的键时，将关联元素插入表中。若存在等价键，则调用`f`并传入等价元素的引用；当且仅当使用`insert_or_cvisit`时，该引用为常量引用。
	Throws:;; If an exception is thrown by an operation other than a call to `hasher` or call to `f`, the function has no effect. Concurrency:;; Blocking on rehashing of `*this`. Notes:;; Behavior is undefined if `nh` is not empty and the allocators of `nh` and the container are not equal.	若 `nh` 为空，则不执行任何操作。否则，当且仅当容器中不存在键等价于 `nh.key()` 的元素时，插入其关联的元素；否则，以等价元素的引用为参数调用 `f` ；当且仅当使用 `insert++_++or++_++cvisit` 时该引用为常量引用。
	emplace_and_[c]visit	emplace_and_[c]visit
	```c++ template<class... Args, class F1, class F2> bool emplace_and_visit(Args&&... args, F1&& f1, F2&& f2); template<class... Args, class F1, class F2> bool emplace_and_cvisit(Args&&... args, F1&& f1, F2&& f2); ```	```c++ template<class... args,="" class="" f1,="" f2=""> bool emplace_and_visit(Args&&... args, F1&& f1, F2&& f2); template<class... args,="" class="" f1,="" f2=""> bool emplace_and_cvisit(Args&&... args, F1&& f1, F2&& f2); ```</class...></class...>
	Inserts an object, constructed with the arguments `args`, in the table if there is no element in the table with an equivalent key, and then invokes `f1` with a non-const reference to the newly created element. Otherwise, invokes `f2` with a reference to the equivalent element; such reference is const iff `emplace_and_cvisit` is used.	若表中无等价键元素，则使用参数`args`构造对象并插入表中，随后以非常量引用指向新创建的元素并调用`f1`。否则，以指向等价元素的引用调用`f2`；当且仅当使用`emplace_and_cvisit`时，该引用为常量引用。
	Requires:;; `value_type` is constructible from `args`. Returns:;; `true` if an insert took place. Concurrency:;; Blocking on rehashing of `*this`. Notes:;; The interface is exposition only, as C++ does not allow to declare parameters `f1` and `f2` after a variadic parameter pack.	要求：;; `value_type` 可由 `args` 构造。返回值：;; 若执行插入操作则返回 `true`。并发特性：;; 阻塞对 `*this` 的重哈希操作。注意：;; 该接口仅作说明用途，因为 C++ 不允许在可变参数包之后声明参数 `f1` 和 `f2`。
	Copy insert_and_[c]visit	复制 insert++_++and++_[++c++]++visit
	```c++ template<class F1, class F2> bool insert_and_visit(const value_type& obj, F1 f1, F2 f2); template<class F1, class F2> bool insert_and_cvisit(const value_type& obj, F1 f1, F2 f2); template<class F1, class F2> bool insert_and_visit(const init_type& obj, F1 f1, F2 f2); template<class F1, class F2> bool insert_and_cvisit(const init_type& obj, F1 f1, F2 f2); ```	```c++ template<class f1,="" class="" f2=""> bool insert_and_visit(const value_type& obj, F1 f1, F2 f2); template<class f1,="" class="" f2=""> bool insert_and_cvisit(const value_type& obj, F1 f1, F2 f2); template<class f1,="" class="" f2=""> bool insert_and_visit(const init_type& obj, F1 f1, F2 f2); template<class f1,="" class="" f2=""> bool insert_and_cvisit(const init_type& obj, F1 f1, F2 f2); ```</class></class></class></class>
	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:;; In a call of the form `insert_and_[c]visit(obj, f1, f2)`, the overloads accepting a `const value_type&` argument participate in overload resolution only if `std::remove_cv<std::remove_reference<decltype(obj)>::type>::type` is `value_type`.	要求：;; `value_type` 满足 https://en.cppreference.com/w/cpp/named_req/CopyInsertable[CopyInsertable^] 要求。返回值：;; 若执行插入操作则返回 `true`。并发特性：;; 阻塞对 `*this` 的重哈希操作。注意：;; 在形式为 `insert_and_[c]visit(obj, f1, f2)` 的调用中，仅当 `std::remove_cv<std::remove_reference<decltype(obj)>::type>::type` 为 `value_type` 时，接受 `const value_type&` 参数的重载版本才会参与重载决议。</std::remove_reference<decltype(obj)>
	Move insert_and_[c]visit	移动 insert++_++and++_[++c++]++visit
	```c++ template<class F1, class F2> bool insert_and_visit(value_type&& obj, F1 f1, F2 f2); template<class F1, class F2> bool insert_and_cvisit(value_type&& obj, F1 f1, F2 f2); template<class F1, class F2> bool insert_and_visit(init_type&& obj, F1 f1, F2 f2); template<class F1, class F2> bool insert_and_cvisit(init_type&& obj, F1 f1, F2 f2); ```	```c++ template<class f1,="" class="" f2=""> bool insert_and_visit(value_type&& obj, F1 f1, F2 f2); template<class f1,="" class="" f2=""> bool insert_and_cvisit(value_type&& obj, F1 f1, F2 f2); template<class f1,="" class="" f2=""> bool insert_and_visit(init_type&& obj, F1 f1, F2 f2); template<class f1,="" class="" f2=""> bool insert_and_cvisit(init_type&& obj, F1 f1, F2 f2); ```</class></class></class></class>
	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:;; In a call of the form `insert_and_[c]visit(obj, f1, f2)`, the overloads accepting a `value_type&&` argument participate in overload resolution only if `std::remove_reference<decltype(obj)>::type` is `value_type`.	要求：;; `value_type` 满足 https://en.cppreference.com/w/cpp/named_req/MoveInsertable[MoveInsertable^] 要求。返回值：;; 若执行插入操作则返回 `true`。并发特性：;; 阻塞对 `*this` 的重哈希操作。注意：;; 在形式为 `insert_and_[c]visit(obj, f1, f2)` 的调用中，仅当 `std::remove_reference<decltype(obj)>::type` 为 `value_type` 时，接受 `value_type&&` 参数的重载版本才会参与重载决议。</decltype(obj)>
	Insert Iterator Range and Visit	迭代器范围插入并访问
	```c++ template<class InputIterator, class F1, class F2> size_type insert_or_visit(InputIterator first, InputIterator last, F1 f1, F2 f2); template<class InputIterator, class F1, class F2> size_type insert_or_cvisit(InputIterator first, InputIterator last, F1 f2, F2 f2); ```	```c++ template<class inputiterator,="" class="" f1,="" f2=""> size_type insert_or_visit(InputIterator first, InputIterator last, F1 f1, F2 f2); template<class inputiterator,="" class="" f1,="" f2=""> size_type insert_or_cvisit(InputIterator first, InputIterator last, F1 f2, F2 f2); ```</class></class>

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`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

Things to check

Consecutive duplicated words

Glossary

String information

Flags

Details

Unit identifier

Source string location

String age

Last updated

Source string age

Translation file AsciiDoc file