dtt_excel_to_date_time()dtt_*_from_ints() functions to handle missing
values by setting the whole value to be NA if one part is
missingdtt_date_from_ints(),
dtt_time_from_ints() and
dtt_date_time_from_ints() which create date or time objects
from vectors of integers.dtt_decade()dtt_days_in_month()dtt_days_in_year()dtt_month_decimal(),dtt_year_decimal.Date()dtt_day_decimal(),dtt_doy_decimal(),dtt_hour_decimal()dtt_minute_decimal()dtt_leap_year()dtt_adjust_units() so accepts fractional values.Added test functions - is_date() -
is_date_time() - is_time() Added get functions
for default time zone. - dtt_sys_date() -
dtt_sys_date_time() - dtt_sys_time() - Added
to get POSIXct object with year set to 1972. -
dtt_dayte_time().
dtt_date_add_time() to add times to Dates
vectors.dtt_diff() to get time differences.dtt_set_date() and dtt_set_time() to
set dates and times.first = NULL argument to dtt_season()
to allow setting of first season in year.dtt_season() now returns factor as opposed to ordered
factor.dtt_wday() to get weekday as a character
vector.chk_time() and vld_time() to check
and validate that non-missing hms::hms scalar.check_tz() for
chk::chk_identical(dtt_tz(x), tz)NEWS.md file to track changes to the
package.