Tools.h++ Manual

21-94 104011 Tandem Computers Incorporated
21
unsigned firstDayOfMonth(unsigned month)
const;
Returns the day of the year (1-336) corresponding to the first day of the month
month (1–12) in this RWDate ’s year.
unsigned hash() const;
Returns a suitable hashing value.
RWBoolean isValid() const;
Returns TRUE if this is a valid date, FALSE otherwise.
RWBoolean leap() const;
Returns TRUE if the year of this RWDate is a leap year.
RWDate max(const RWDate& t) const;
Returns the later date of self or t .
RWDate min(const RWDate& t) const;
Returns the earlier date of self or t .
unsigned month() const;
Returns the month (1–12) for this date.
RWCString monthName(const RWLocale& =
RWLocale::global()) const;
Returns the name of the month for this date, according to the optional
RWLocale argument.
void now();
Sets self to today’s date.
RWDate previous(unsigned dayNum) const;
Returns the date of the previous numbered day of the week, where Monday = 1,
..., Sunday = 7. The variable dayNum must be between 1 and 7, inclusive.
RWDate previous(const char* dayName,
const RWLocale& =
RWLocale::global()) const;
Returns the date of the previous dayName (for example, the date of the
previous Monday) The weekday name is interpreted according to the
RWLocale argument.