#include <datetime.hpp>

类 timestamp 继承关系图:

Public 类型
using	value_type = int64_t
	值类型
Public 类型继承自 ipackage< timestamp, int64_t >
using	package_type
	包装类型

Public 成员函数
constexpr	timestamp (const value_type value) noexcept
	从秒数构造
constexpr	timestamp (const datetime &dt) noexcept
	从日期时间构造
NEFORCE_NODISCARD constexpr datetime	to_datetime () const noexcept
	转换为日期时间
NEFORCE_NODISCARD NEFORCE_CONSTEXPR20 string	to_string () const
	转换为字符串
constexpr void	clear () noexcept
	重置为0
Public 成员函数继承自 iobject< timestamp >
NEFORCE_CONSTEXPR20 bool	try_parse (const string_view str) noexcept
	尝试从字符串解析对象
Public 成员函数继承自 istringify< timestamp >
NEFORCE_NODISCARD NEFORCE_CONSTEXPR20 string	to_string () const
	转换为字符串
Public 成员函数继承自 ipackage< timestamp, int64_t >
NEFORCE_NODISCARD constexpr	operator package_type () const noexcept
	类型转换操作符
NEFORCE_NODISCARD constexpr package_type	value () const noexcept
	获取数值
NEFORCE_NODISCARD constexpr int64_t	to_int64 () const noexcept
	转换为64位整数
NEFORCE_NODISCARD constexpr size_t	to_hash () const noexcept
	计算哈希值
constexpr void	swap (timestamp &other) noexcept
	交换内容
NEFORCE_NODISCARD constexpr bool	operator== (const timestamp &other) const noexcept
	相等比较操作符
NEFORCE_NODISCARD constexpr bool	operator< (const timestamp &other) const noexcept
	小于比较操作符
constexpr timestamp &	operator+= (const timestamp &other) noexcept
	加法赋值操作符
constexpr timestamp &	operator-= (const timestamp &other) noexcept
	减法赋值操作符
constexpr timestamp &	operator*= (const timestamp &other) noexcept
	乘法赋值操作符
constexpr timestamp &	operator/= (const timestamp &other)
	除法赋值操作符
constexpr timestamp &	operator%= (const timestamp &other)
	取模赋值操作符
NEFORCE_NODISCARD constexpr timestamp	operator- () const noexcept
	一元负号操作符
constexpr timestamp &	operator++ () noexcept
	前置递增操作符
constexpr timestamp &	operator-- () noexcept
	前置递减操作符
constexpr timestamp	operator~ () const noexcept
	按位取反操作符
constexpr timestamp &	operator&= (const timestamp &other) noexcept
	按位与赋值操作符
constexpr timestamp &	operator\|= (const timestamp &other) noexcept
	按位或赋值操作符
constexpr timestamp &	operator^= (const timestamp &other) noexcept
	按位异或赋值操作符
constexpr timestamp &	operator<<= (const uint32_t shift)
	左移赋值操作符
constexpr timestamp &	operator>>= (const uint32_t shift)
	右移赋值操作符
Public 成员函数继承自 icomparable< timestamp >
NEFORCE_NODISCARD constexpr bool	operator== (const timestamp &rhs) const noexcept(noexcept(derived()==rhs))
	相等比较运算符
NEFORCE_NODISCARD constexpr bool	operator!= (const timestamp &rhs) const noexcept(noexcept(!(*this==rhs)))
	不等比较运算符
NEFORCE_NODISCARD constexpr bool	operator< (const timestamp &rhs) const noexcept(noexcept(derived()< rhs))
	小于比较运算符
NEFORCE_NODISCARD constexpr bool	operator> (const timestamp &rhs) const noexcept(noexcept(rhs< derived()))
	大于比较运算符
NEFORCE_NODISCARD constexpr bool	operator<= (const timestamp &rhs) const noexcept(noexcept(!(derived() > rhs)))
	小于等于比较运算符
NEFORCE_NODISCARD constexpr bool	operator>= (const timestamp &rhs) const noexcept(noexcept(!(derived()< rhs)))
	大于等于比较运算符
Public 成员函数继承自 ihashable< timestamp >
NEFORCE_NODISCARD constexpr size_t	to_hash () const noexcept(noexcept(derived().to_hash()))
	获取对象的哈希值
Public 成员函数继承自 iarithmetic< timestamp >
NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 timestamp	operator+ (const timestamp &other) const noexcept(noexcept(const_cast< timestamp & >(derived()).operator+=(other)))
	加法运算符
NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 timestamp	operator- (const timestamp &other) const noexcept(noexcept(const_cast< timestamp & >(derived()).operator-=(other)))
	减法运算符
NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 timestamp	operator* (const timestamp &other) const noexcept(noexcept(const_cast< timestamp & >(derived()).operator*=(other)))
	乘法运算符
NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 timestamp	operator/ (const timestamp &other) const noexcept(noexcept(const_cast< timestamp & >(derived()).operator/=(other)))
	除法运算符
NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 timestamp	operator% (const timestamp &other) const noexcept(noexcept(const_cast< timestamp & >(derived()).operator%=(other)))
	取模运算符
NEFORCE_CONSTEXPR14 timestamp &	operator+= (const timestamp &other) noexcept(noexcept(derived().operator+=(other)))
	加法赋值运算符
NEFORCE_CONSTEXPR14 timestamp &	operator-= (const timestamp &other) noexcept(noexcept(derived().operator-=(other)))
	减法赋值运算符
NEFORCE_CONSTEXPR14 timestamp &	operator= (const timestamp &other) noexcept(noexcept(derived().operator=(other)))
	乘法赋值运算符
NEFORCE_CONSTEXPR14 timestamp &	operator/= (const timestamp &other)
	除法赋值运算符
NEFORCE_CONSTEXPR14 timestamp &	operator%= (const timestamp &other)
	取模赋值运算符
NEFORCE_CONSTEXPR14 timestamp &	operator++ () noexcept(noexcept(derived().operator++()))
	前置自增运算符
NEFORCE_CONSTEXPR14 timestamp &	operator-- () noexcept(noexcept(derived().operator--()))
	前置自减运算符
Public 成员函数继承自 ibinary< timestamp >
NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 timestamp	operator& (const timestamp &other) const noexcept(noexcept(const_cast< timestamp & >(derived()).operator&=(other)))
	按位与运算符
NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 timestamp	operator\| (const timestamp &other) const noexcept(noexcept(const_cast< timestamp & >(derived()).operator\|=(other)))
	按位或运算符
NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 timestamp	operator^ (const timestamp &other) const noexcept(noexcept(const_cast< timestamp & >(derived()).operator^=(other)))
	按位异或运算符
NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 timestamp	operator~ () const noexcept(noexcept(derived().operator~()))
	按位取反运算符
NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 timestamp	operator<< (const uint32_t shift) const
	左移运算符
NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 timestamp	operator>> (const uint32_t shift) const
	右移运算符
NEFORCE_CONSTEXPR14 timestamp &	operator&= (const timestamp &other) noexcept(noexcept(derived().operator&=(other)))
	按位与赋值运算符
NEFORCE_CONSTEXPR14 timestamp &	operator\|= (const timestamp &other) noexcept(noexcept(derived().operator\|=(other)))
	按位或赋值运算符
NEFORCE_CONSTEXPR14 timestamp &	operator^= (const timestamp &other) noexcept(noexcept(derived().operator^=(other)))
	按位异或赋值运算符
NEFORCE_CONSTEXPR14 timestamp &	operator<<= (const uint32_t shift)
	左移赋值运算符
NEFORCE_CONSTEXPR14 timestamp &	operator>>= (const uint32_t shift)
	右移赋值运算符

静态 Public 成员函数
static NEFORCE_NODISCARD timestamp	now () noexcept
	获取当前时间戳
static NEFORCE_NODISCARD constexpr timestamp	parse (const string_view view)
	从字符串解析
静态 Public 成员函数继承自 iobject< timestamp >
static NEFORCE_NODISCARD constexpr timestamp	parse (const string_view str)
	从字符串解析对象
静态 Public 成员函数继承自 ipackage< timestamp, int64_t >
static NEFORCE_NODISCARD constexpr size_t	bytes () noexcept
	获取类型字节大小
static NEFORCE_NODISCARD constexpr size_t	bits () noexcept
	获取类型位大小

额外继承的成员函数
Protected 成员函数继承自 ipackage< timestamp, int64_t >
NEFORCE_CONSTEXPR20	~ipackage ()=default
	受保护的析构函数
Protected 属性继承自 ipackage< timestamp, int64_t >
package_type	value_
	存储的数值

详细描述

时间戳类

表示从1970-01-01 00:00:00 UTC开始的秒数。包装了int64_t，提供与datetime的相互转换。

在文件 datetime.hpp 第 1453 行定义.

构造及析构函数说明

◆ timestamp() [1/2]

timestamp::timestamp ( const value_type value )

inlineexplicitconstexprnoexcept

从秒数构造

参数

value 秒数

在文件 datetime.hpp 第 1484 行定义.

引用了 ipackage< timestamp, int64_t >::value().

◆ timestamp() [2/2]

timestamp::timestamp ( const datetime & dt )

inlineexplicitconstexprnoexcept

从日期时间构造

参数

dt 日期时间

在文件 datetime.hpp 第 1491 行定义.

引用了 datetime::epoch(), datetime::to_UTC() , 以及 ipackage< timestamp, int64_t >::value_.

成员函数说明

◆ now()

NEFORCE_NODISCARD timestamp timestamp::now ( )

inlinestaticnoexcept

获取当前时间戳

返回: 当前时间戳

在文件 datetime.hpp 第 1500 行定义.

引用了 datetime::now().

被这些函数引用 get_current_task_group().

◆ parse()

NEFORCE_NODISCARD constexpr timestamp timestamp::parse ( const string_view view )

inlinestaticconstexpr

从字符串解析

参数

view 数字字符串

返回: 解析得到的时间戳

在文件 datetime.hpp 第 1519 行定义.

◆ to_datetime()

NEFORCE_NODISCARD constexpr datetime timestamp::to_datetime ( ) const

inlineconstexprnoexcept

转换为日期时间

返回: 对应的日期时间

在文件 datetime.hpp 第 1506 行定义.

引用了 datetime::epoch() , 以及 ipackage< timestamp, int64_t >::value_.

◆ to_string()

NEFORCE_NODISCARD NEFORCE_CONSTEXPR20 string timestamp::to_string ( ) const

inline

转换为字符串

返回: 数字字符串

在文件 datetime.hpp 第 1512 行定义.

引用了 ipackage< timestamp, int64_t >::value_.

该类的文档由以下文件生成:

datetime.hpp

Public 类型

Public 成员函数

静态 Public 成员函数

额外继承的成员函数

详细描述

构造及析构函数说明

◆ timestamp() [1/2]

◆ timestamp() [2/2]

成员函数说明

◆ now()

◆ parse()

◆ to_datetime()

◆ to_string()