year_month_day

A template representing a year and month.

Back to chrono

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year_month_day

STL equivalent: std::chrono::year_month_day

class year_month_day

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Construction

ETL_CONSTEXPR year_month_day()

Default constructor.

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ETL_CONSTEXPR14

year_month_day(const etl::chrono::year& y,

const etl::chrono::month& m,

const etl::chrono::day& d)

ETL_NOEXCEPT

Construct from month and day.

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ETL_CONSTEXPR14

year_month_day(const etl::chrono::year_month_day_last& ymdl)

ETL_NOEXCEPT

Construct from year_month_day_last.

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ETL_CONSTEXPR14

year_month_day(const etl::chrono::sys_days& sd)

ETL_NOEXCEPT

Construct from sys_days.

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ETL_CONSTEXPR14

year_month_day(const etl::chrono::local_days& ld)

ETL_NOEXCEPT

Construct from local_days.

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Access

ETL_NODISCARD

ETL_CONSTEXPR14

etl::chrono::year year() const

ETL_NOEXCEPT

Returns the year.

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ETL_NODISCARD

ETL_CONSTEXPR14

etl::chrono::month month() const

ETL_NOEXCEPT

Returns the month.

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ETL_NODISCARD

ETL_CONSTEXPR14 etl::chrono::day day() const ETL_NOEXCEPT

Returns the day.

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Tests

ETL_NODISCARD

ETL_CONSTEXPR14

bool ok() const

ETL_NOEXCEPT

Returns true if the year and month is within the valid limits.

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ETL_NODISCARD

ETL_CONSTEXPR14

int compare(const etl::chrono::year_month_day& other) const

ETL_NOEXCEPT

Compare year_month_day with another.

if year < other.year, returns -1

else if year > other.year, returns 1

if month < other.month, returns -1

else if month > other.month, returns 1

else if day < other.day, returns -1

else if day > other.day, returns 1

else returns 0

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operators

ETL_CONSTEXPR14

etl::chrono::year_month_day& operator +=(const etl::chrono::years& dy)

ETL_NOEXCEPT

Adds etl::chrono::years.

ETL_CONSTEXPR14

etl::chrono::year_month_day& operator +=(const etl::chrono::months& dm)

ETL_NOEXCEPT

Adds etl::chrono::months.

ETL_CONSTEXPR14

etl::chrono::year_month_day& operator -=(const etl::chrono::years& dy)

ETL_NOEXCEPT

Subtracts etl::chrono::years.

ETL_CONSTEXPR14

etl::chrono::year_month_day& operator -=(const etl::chrono::months& dm)

ETL_NOEXCEPT

Subtracts etl::chrono::months.

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Non-member operators

ETL_CONSTEXPR14

etl::chrono::year_month_day operator +(const etl::chrono::year_month_day& ym,

const etl::chrono::years& dy)

Adds etl::chrono::years.

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ETL_CONSTEXPR14

etl::chrono::year_month_day operator +(const etl::chrono::years& dy,

const etl::chrono::year_month_day& ym)

ETL_NOEXCEPT

Adds etl::chrono::years.

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ETL_CONSTEXPR14

etl::chrono::year_month_day operator +(const etl::chrono::year_month_day& ym,

const etl::chrono::months& dm)

ETL_NOEXCEPT

Adds etl::chrono::months.

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ETL_CONSTEXPR14

etl::chrono::year_month operator +(const etl::chrono::months& dm,

const etl::chrono::year_month_day& ym)

ETL_NOEXCEPT

Adds etl::chrono::months.

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ETL_CONSTEXPR14

etl::chrono::year_month operator -(const etl::chrono::year_month_day& ym,

const etl::chrono::years& dy)

ETL_NOEXCEPT

Subtracts etl::chrono::years.

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ETL_CONSTEXPR14

etl::chrono::year_month operator -(const etl::chrono::year_month_day& ym,

const etl::chrono::months& dm)

ETL_NOEXCEPT

Subtracts etl::chrono::months.

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Non-member comparison operators

ETL_CONSTEXPR14

bool operator ==(const etl::chrono::year_month_day& lhs,

const etl::chrono::year_month_day& rhs)

ETL_NOEXCEPT

Equality operator.

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ETL_CONSTEXPR14

bool operator !=(const etl::chrono::year_month_day& lhs,

const etl::chrono::year_month_day& rhs)

ETL_NOEXCEPT

Inequality operator.

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[[nodiscard]] friend constexpr

auto operator <=>(const etl::chrono::year_month_day& lhs,

const etl::chrono::year_month_day& rhs)

ETL_NOEXCEPT

Spaceship operator

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ETL_CONSTEXPR14

int compare(const year_month& other) const

ETL_NOEXCEPT

Compare year_month_day with another.

if year < other.year, returns -1

else if year > other.year, returns 1

if month < other.month, returns -1

else if month > other.month, returns 1

else if day < other.day, returns -1

else if day > other.day, returns 1

else returns 0

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Hash

template <>

struct hash<etl::chrono::year_month_day>

Hash function for etl::chrono::year_month_day

chrono.h