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6.3 KiB
6.3 KiB
| title |
|---|
| weekday |
{{< callout type="info">}}
Header: chrono.h
From: 20.41.0
Similar to: std::chrono::weekday
{{< /callout >}}
A class representing a weekday.
class weekday
Construction
ETL_CONSTEXPR
weekday()
ETL_NOEXCEPT
Description
Default constructor.
ETL_CONSTEXPR
explicit weekday(unsigned value)
ETL_NOEXCEPT
Description
Construct from unsigned.
ETL_CONSTEXPR14
weekday(const etl::chrono::sys_days& sd)
ETL_NOEXCEPT
Description
Construct from sys_days.
ETL_CONSTEXPR14
weekday(const etl::chrono::local_days& sd)
ETL_NOEXCEPT
Description
Construct from local_days.
ETL_CONSTEXPR14
weekday(const etl::chrono::weekday& other)
ETL_NOEXCEPT
Description
Copy constructor.
Tests
ETL_NODISCARD
ETL_CONSTEXPR14
bool ok() const
ETL_NOEXCEPT
Return
true if the weekday is valid
ETL_NODISCARD
ETL_CONSTEXPR14
bool is_weekend() const
ETL_NOEXCEPT
Return
true if the weekday is a Saturday or Sunday.
Assignment
ETL_CONSTEXPR14
etl::chrono::weekday& operator =(const etl::chrono::weekday& rhs)
ETL_NOEXCEPT
Description
Assignment operator
Access
ETL_CONSTEXPR14
int c_encoding() const
ETL_NOEXCEPT
Description
Gets the value of the weekday using C encoding.
ETL_CONSTEXPR14
int iso_encoding() const
ETL_NOEXCEPT
Description
Gets the value of the weekday using ISO encoding.
ETL_NODISCARD
ETL_CONSTEXPR14
etl::chrono::weekday_indexed operator[](unsigned index) const
ETL_NOEXCEPT
Description
Index operator, from index.
ETL_NODISCARD
ETL_CONSTEXPR14
etl::chrono::weekday_last operator[](etl::chrono::last_spec last) const
ETL_NOEXCEPT
Description
Index operator, from etl::chrono::last_spec.
Increment/decrement
ETL_CONSTEXPR14
etl::chrono::weekday& operator ++()
ETL_NOEXCEPT
Description
Pre-increment operator.
ETL_CONSTEXPR14
etl::chrono::weekday operator ++(int)
ETL_NOEXCEPT
Description
Post-increment operator.
ETL_CONSTEXPR14
etl::chrono::weekday& operator --()
ETL_NOEXCEPT
Description
Pre-decrement operator.
ETL_CONSTEXPR14
etl::chrono::weekday operator --(int)
ETL_NOEXCEPT
Description
Post-decrement operator.
Mathematical operators
ETL_CONSTEXPR14
etl::chrono::weekday& operator +=(const etl::chrono::weekdays& ms)
ETL_NOEXCEPT
Description
Plus-equals operator adding etl::chrono::weekdays.
ETL_CONSTEXPR14
etl::chrono::weekday& operator -=(const etl::chrono::weekdays& ms)
ETL_NOEXCEPT
Description
Minus-equals operator subtracting etl::chrono::weekdays.
Constants
ETL_NODISCARD
static
ETL_CONSTEXPR14
etl::chrono::weekday min()
ETL_NOEXCEPT
Description
The minimum weekday value for which ok() will return true.
ETL_NODISCARD
static
ETL_CONSTEXPR14
etl::chrono::weekday max()
ETL_NOEXCEPT
Description
The maximum weekday value for which ok() will return true.
Non-member mathematical operators
ETL_CONSTEXPR14
etl::chrono::weekday operator +(const etl::chrono::weekday& m,
const etl::chrono::weekdays& ms)
ETL_NOEXCEPT
Description
Add etl::chrono::weekdays to etl::chrono::weekday.
Return
etl::chrono::weekday.
ETL_CONSTEXPR14
etl::chrono::weekday operator +(const etl::chrono::weekdays& ms,
const etl::chrono::weekday& m)
ETL_NOEXCEPT
Description
Add etl::chrono::weekday to etl::chrono::weekdays.
Return
etl::chrono::weekday.
ETL_CONSTEXPR14
etl::chrono::weekday operator -(const etl::chrono::weekday& m,
const etl::chrono::weekdays& ms)
ETL_NOEXCEPT
Description
Subtract etl::chrono::weekdays from etl::chrono::weekday.
Return
etl::chrono::weekday.
ETL_CONSTEXPR14
etl::chrono::weekday operator -(const etl::chrono::weekdays& ms,
const etl::chrono::weekday& m)
ETL_NOEXCEPT
Description
Subtract etl::chrono::weekday from etl::chrono::weekdays.
Return
etl::chrono::weekdays.
ETL_CONSTEXPR14
etl::chrono::weekdays operator -(const etl::chrono::weekday& m1,
const etl::chrono::weekday& m2) ETL_NOEXCEPT
Description
Subtract etl::chrono::weekday from etl::chrono::weekday.
Return
etl::chrono::weekdays.
Non-member comparison operators
ETL_CONSTEXPR14
bool operator ==(const etl::chrono::weekday& m1,
const etl::chrono::weekday& m2)
ETL_NOEXCEPT
Description
Equality operator.
ETL_CONSTEXPR14
bool operator !=(const etl::chrono::weekday& m1,
const etl::chrono::weekday& m2)
ETL_NOEXCEPT
Description
Inequality operator.
ETL_CONSTEXPR14
bool operator <(const etl::chrono::weekday& m1,
const etl::chrono::weekday& m2)
ETL_NOEXCEPT
Description
Less-than operator.
ETL_CONSTEXPR14
bool operator <=(const etl::chrono::weekday& m1,
const etl::chrono::weekday& m2)
ETL_NOEXCEPT
Description
Less-than-or-equal operator.
ETL_CONSTEXPR14
bool operator >(const etl::chrono::weekday& m1,
const etl::chrono::weekday& m2)
ETL_NOEXCEPT
Description
Greater-than operator.
ETL_CONSTEXPR14
bool operator >=(const etl::chrono::weekday& m1,
const etl::chrono::weekday& m2)
ETL_NOEXCEPT
Description
Greater-than-or-equal operator.
[[nodiscard]] inline constexpr
auto operator <=>(const etl::chrono::weekday& m1,
const etl::chrono::weekday& m2)
noexcept
Description
Spaceship operator.
C++20
Defined weekdays
etl::chrono::Monday
etl::chrono::Tuesday
etl::chrono::Wednesday
etl::chrono::Thursday
etl::chrono::Friday
etl::chrono::Saturday
etl::chrono::Sunday
Hash
template <>
struct hash<etl::chrono::weekday>
Description
Hash function for etl::chrono::weekday.