return iterator end (needed for range-based for)

! @brief return whether pointer points to the root document @return true iff the JSON pointer points to the root document @complexi

return iterator begin (needed for range-based for)

! @brief append an unescaped token at the end of the reference pointer @param[in] token token to add @complexity Amortized constan

! @brief return the type as string Returns the type name as string to be used in error messages - usually to indicate that a function

! @brief checks the class invariants This function asserts the class invariants. It needs to be called at the end of every constructo

! @brief create an empty value with a given type Create an empty JSON value with a given type. The value will be default initialized

! @brief return whether value is an object This function returns true if and only if the JSON value is an object. @return `true` if

! @brief returns an iterator to the first element Returns an iterator to the first element. @image html range-begin-end.svg "Illust

return position of last read token

! @brief access to successor @pre The iterator is initialized; i.e. `m_object != nullptr`. */

! @brief returns an iterator to one past the last element Returns an iterator to one past the last element. @image html range-begin

! @brief return whether value is an array This function returns true if and only if the JSON value is an array. @return `true` if t

! @brief return whether value is null This function returns true if and only if the JSON value is null. @return `true` if type is n

! @brief remove last reference token @pre not `empty()` @liveexample{The example shows the usage of `pop_back`.,json_pointer__pop_b

return the last read token (for errors only). Will never contain EOF (an arbitrary value that is not a valid char value, often -1), because 255 may l

! @brief updates a JSON object from another object, overwriting existing keys Inserts all values from JSON object @a j and overwrites exis

获取sockfd

! @brief return the value of an iterator @pre The iterator is initialized; i.e. `m_object != nullptr`. */

返回当前时间戳的微妙

在当前eventLoop中执行回调函数

! @brief exchanges the values Exchanges the contents of the JSON value with those of @a other. Does not invoke any move, copy, or swa

! @brief internal implementation of the serialization function This function is called by the public member function dump and organizes

! @brief return whether value is a string This function returns true if and only if the JSON value is a string. @return `true` if t

连接数据库

return whether the iterator can be dereferenced

返回当前时间戳的微妙

! @brief add an object to an array Appends the given element @a val to the end of the JSON value. If the function is called on a JSON

! @brief returns a const iterator to one past the last element Returns a const iterator to one past the last element. @image html r

! @brief checks whether the container is empty. Checks if a JSON value has no elements (i.e. whether its @ref size is `0`). @return

设置fd相应的事件状态，update()其本质调用epoll_ctl

escape "~" to "~0" and "/" to "~1"

! @brief return whether value is a boolean This function returns true if and only if the JSON value is a boolean. @return `true` if

返回缓冲区中可读数据的起始地址

* kCheapPrepend | reader | writer | * writerIndex_ - readerIndex_ */

在channel所属的EventLoop中，把当前的channel删除掉

! @brief replace all occurrences of a substring by another string @param[in,out] s the string to manipulate; changed so that all

发送数据

设置回调函数对象 使用右值引用，延长了cb对象的生命周期，避免了拷贝操作

内联函数

得到结果集中的字段值

如果是重复定时任务就会对此时间戳进行增加。

! @brief returns a const iterator to the first element Returns a const iterator to the first element. @image html range-begin-end.s

! @brief return whether value is a floating-point number This function returns true if and only if the JSON value is a floating-point

! @brief return whether value is an integer number This function returns true if and only if the JSON value is a signed or unsigned i

! @brief public parser interface @param[in] strict whether to expect the last token to be EOF @param[in,out] result parsed JSON

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