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# Glib::Date Class Reference

Julian calendar date. More...

List of all members.

## Public Types
typedef guint8 | Day
typedef guint16 | Year
enum | Month { BAD_MONTH, JANUARY, FEBRUARY, MARCH, APRIL, MAY, JUNE, JULY, AUGUST, SEPTEMBER, OCTOBER, NOVEMBER, DECEMBER }
enum | Weekday { BAD_WEEKDAY, MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY, SUNDAY }
enum | DMY { DAY, MONTH, YEAR }
## Public Methods
| Date ()
| Date (Day day, Month month, Year year)
| Date (guint32 julian_day)
void | clear ()
void | set_parse (const Glib::ustring& str)
void | set_time (GTime time)
void | set_month (Month month)
void | set_day (Day day)
void | set_year (Year year)
void | set_dmy (Day day, Month month, Year year)
void | set_julian (guint32 julian_day)
Date& | add_days (int n_days)
Date& | subtract_days (int n_days)
Date& | add_months (int n_months)
Date& | subtract_months (int n_months)
Date& | add_years (int n_years)
Date& | subtract_years (int n_years)
int | days_between (const Date& rhs) const
int | compare (const Date& rhs) const
Date& | clamp (const Date& min_date, const Date& max_date)
void | order (Date& other)
Weekday | get_weekday () const
Month | get_month () const
Year | get_year () const
Day | get_day () const
guint32 | get_julian () const
unsigned int | get_day_of_year () const
unsigned int | get_monday_week_of_year () const
unsigned int | get_sunday_week_of_year () const
bool | is_first_of_month () const
bool | is_last_of_month () const
Glib::ustring | format_string (const Glib::ustring& format) const
| Convert date to string.
void | to_struct_tm (struct tm& dest) const
bool | valid () const
## Static Public Methods
guint8 | get_days_in_month (Month month, Year year)
guint8 | get_monday_weeks_in_year (Year year)
guint8 | get_sunday_weeks_in_year (Year year)
bool | is_leap_year (Year year)
bool | valid_day (Day day)
bool | valid_month (Month month)
bool | valid_year (Year year)
bool | valid_weekday (Weekday weekday)
bool | valid_julian (guint32 julian_day)
bool | valid_dmy (Day day, Month month, Year year)
## Static Public Attributes
const Day | BAD_DAY = 0
const Year | BAD_YEAR = 0
const guint32 | BAD_JULIAN = 0
## Related Functions
(Note that these are not member functions.)
bool | operator== (const Date& lhs, const Date& rhs)
bool | operator!= (const Date& lhs, const Date& rhs)
bool | operator< (const Date& lhs, const Date& rhs)
bool | operator> (const Date& lhs, const Date& rhs)
bool | operator<= (const Date& lhs, const Date& rhs)
bool | operator>= (const Date& lhs, const Date& rhs)

## Detailed Description

Julian calendar date.

## Member Typedef Documentation

typedef guint8 Glib::Date::Day

typedef guint16 Glib::Date::Year

## Constructor & Destructor Documentation

Glib::Date::Date | ( |  | ) |

Glib::Date::Date | ( | Day | day,
|  | Month | month,
|  | Year | year
| ) |

Glib::Date::Date | ( | guint32 | julian_day | ) | `[explicit]`

## Member Function Documentation

Date& Glib::Date::add_days | ( | int | n_days | ) |

Date& Glib::Date::add_months | ( | int | n_months | ) |

Date& Glib::Date::add_years | ( | int | n_years | ) |

Date& Glib::Date::clamp | ( | const Date& | min_date,
|  | const Date& | max_date
| ) |

void Glib::Date::clear | ( |  | ) |

int Glib::Date::compare | ( | const Date& | rhs | ) | const

int Glib::Date::days_between | ( | const Date& | rhs | ) | const

Glib::ustring Glib::Date::format_string | ( | const Glib::ustring& | format | ) | const

  | Convert date to string. Parameters:
  format | A format string as used by `strftime()`, in UTF-8 encoding. Only date formats are allowed, the result of time formats is undefined.
  Returns: The formatted date string. Exceptions:
  Glib::ConvertError |

Day Glib::Date::get_day | ( |  | ) |

unsigned int Glib::Date::get_day_of_year | ( |  | ) |

guint8 Glib::Date::get_days_in_month | ( | Month | month,
|  | Year | year
| ) | `[static]`

guint32 Glib::Date::get_julian | ( |  | ) |

unsigned int Glib::Date::get_monday_week_of_year | ( |  | ) |

guint8 Glib::Date::get_monday_weeks_in_year | ( | Year | year | ) | `[static]`

Month Glib::Date::get_month | ( |  | ) |

unsigned int Glib::Date::get_sunday_week_of_year | ( |  | ) |

guint8 Glib::Date::get_sunday_weeks_in_year | ( | Year | year | ) | `[static]`

Weekday Glib::Date::get_weekday | ( |  | ) |

Year Glib::Date::get_year | ( |  | ) |

bool Glib::Date::is_first_of_month | ( |  | ) |

bool Glib::Date::is_last_of_month | ( |  | ) |

bool Glib::Date::is_leap_year | ( | Year | year | ) | `[static]`

void Glib::Date::order | ( | Date& | other | ) |

void Glib::Date::set_day | ( | Day | day | ) |

void Glib::Date::set_dmy | ( | Day | day,
|  | Month | month,
|  | Year | year
| ) |

void Glib::Date::set_julian | ( | guint32 | julian_day | ) |

void Glib::Date::set_month | ( | Month | month | ) |

void Glib::Date::set_parse | ( | const Glib::ustring& | str | ) |

void Glib::Date::set_time | ( | GTime | time | ) |

void Glib::Date::set_year | ( | Year | year | ) |

Date& Glib::Date::subtract_days | ( | int | n_days | ) |

Date& Glib::Date::subtract_months | ( | int | n_months | ) |

Date& Glib::Date::subtract_years | ( | int | n_years | ) |

void Glib::Date::to_struct_tm | ( | struct tm& | dest | ) | const

bool Glib::Date::valid | ( |  | ) |

bool Glib::Date::valid_day | ( | Day | day | ) | `[static]`

bool Glib::Date::valid_dmy | ( | Day | day,
|  | Month | month,
|  | Year | year
| ) | `[static]`

bool Glib::Date::valid_julian | ( | guint32 | julian_day | ) | `[static]`

bool Glib::Date::valid_month | ( | Month | month | ) | `[static]`

bool Glib::Date::valid_weekday | ( | Weekday | weekday | ) | `[static]`

bool Glib::Date::valid_year | ( | Year | year | ) | `[static]`

## Friends And Related Function Documentation

bool operator!= | ( | const Date& | lhs,
|  | const Date& | rhs
| ) | `[related]`

bool operator< | ( | const Date& | lhs,
|  | const Date& | rhs
| ) | `[related]`

bool operator<= | ( | const Date& | lhs,
|  | const Date& | rhs
| ) | `[related]`

bool operator== | ( | const Date& | lhs,
|  | const Date& | rhs
| ) | `[related]`

bool operator> | ( | const Date& | lhs,
|  | const Date& | rhs
| ) | `[related]`

bool operator>= | ( | const Date& | lhs,
|  | const Date& | rhs
| ) | `[related]`

## Member Data Documentation

const Day Glib::Date::BAD_DAY = 0`[static]`

const guint32 Glib::Date::BAD_JULIAN = 0`[static]`

const Year Glib::Date::BAD_YEAR = 0`[static]`

The documentation for this class was generated from the following file:

- date.h