Manipulate Dates, DateTimes and Times

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Documentation for package ‘dttr2’ version 0.1.0

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C D I N V

-- C --

check_tz Check Time Zone
chk_time Check Time

-- D --

dtt dtt Object
dtt_add_days Add Units
dtt_add_hours Add Units
dtt_add_minutes Add Units
dtt_add_months Add Units
dtt_add_seconds Add Units
dtt_add_units Add Units
dtt_add_years Add Units
dtt_adjust_tz Adjust Time Zone
dtt_adjust_tz.POSIXct Adjust Time Zone
dtt_adjust_units Adjust Units
dtt_aggregate Aggregates
dtt_aggregate.Date Aggregates
dtt_aggregate.hms Aggregates
dtt_aggregate.POSIXct Aggregates
dtt_complete Complete
dtt_complete.Date Complete
dtt_complete.hms Complete
dtt_complete.POSIXct Complete
dtt_completed Completed
dtt_completed.Date Completed
dtt_completed.hms Completed
dtt_completed.POSIXct Completed
dtt_date Date
dtt_date.character Date
dtt_date.Date Date
dtt_date.double Date
dtt_date.hms Date
dtt_date.integer Date
dtt_date.POSIXct Date
dtt_date_time Date Time
dtt_date_time.character Date Time
dtt_date_time.Date Date Time
dtt_date_time.double Date Time
dtt_date_time.hms Date Time
dtt_date_time.integer Date Time
dtt_date_time.POSIXct Date Time
dtt_day Get and Set Day Values
dtt_day.Date Get and Set Day Values
dtt_day.POSIXct Get and Set Day Values
dtt_day<- Get and Set Day Values
dtt_day<-.Date Get and Set Day Values
dtt_day<-.POSIXct Get and Set Day Values
dtt_days Get and Set Day Values
dtt_days<- Get and Set Day Values
dtt_dayte Dayte
dtt_dayte.Date Dayte
dtt_dayte.POSIXct Dayte
dtt_dayte_time Dayte Time
dtt_dayte_time.POSIXct Dayte Time
dtt_daytt Dayte Time
dtt_default_tz Get, Set or Reset Default Time Zone
dtt_doy Day of the Year
dtt_doy_to_date Day of the Year to Date
dtt_feb29_to_28 Feb 29 to Feb 28
dtt_floor Floor
dtt_floor.Date Floor
dtt_floor.hms Floor
dtt_floor.POSIXct Floor
dtt_floored Floored
dtt_floored.Date Floored
dtt_floored.hms Floored
dtt_floored.POSIXct Floored
dtt_hour Get and Set Hour Values
dtt_hour.Date Get and Set Hour Values
dtt_hour.hms Get and Set Hour Values
dtt_hour.POSIXct Get and Set Hour Values
dtt_hour<- Get and Set Hour Values
dtt_hour<-.hms Get and Set Hour Values
dtt_hour<-.POSIXct Get and Set Hour Values
dtt_hours Get and Set Hour Values
dtt_hours<- Get and Set Hour Values
dtt_is_date Is Date
dtt_is_date_time Is Date Time
dtt_is_dtt Is Date or DateTime Object
dtt_minute Get and Set Minute Values
dtt_minute.Date Get and Set Minute Values
dtt_minute.hms Get and Set Minute Values
dtt_minute.POSIXct Get and Set Minute Values
dtt_minute<- Get and Set Minute Values
dtt_minute<-.hms Get and Set Minute Values
dtt_minute<-.POSIXct Get and Set Minute Values
dtt_minutes Get and Set Minute Values
dtt_minutes<- Get and Set Minute Values
dtt_month Get and Set Month Values
dtt_month.Date Get and Set Month Values
dtt_month.POSIXct Get and Set Month Values
dtt_month<- Get and Set Month Values
dtt_month<-.Date Get and Set Month Values
dtt_month<-.POSIXct Get and Set Month Values
dtt_months Get and Set Month Values
dtt_months<- Get and Set Month Values
dtt_reset_default_tz Get, Set or Reset Default Time Zone
dtt_reset_sys_tz Get, Set or Reset Default Time Zone
dtt_season Season
dtt_second Get and Set Second Values
dtt_second.Date Get and Set Second Values
dtt_second.hms Get and Set Second Values
dtt_second.POSIXct Get and Set Second Values
dtt_second<- Get and Set Second Values
dtt_second<-.hms Get and Set Second Values
dtt_second<-.POSIXct Get and Set Second Values
dtt_seconds Get and Set Second Values
dtt_seconds<- Get and Set Second Values
dtt_seq Sequence
dtt_seq.Date Sequence
dtt_seq.hms Sequence
dtt_seq.POSIXct Sequence
dtt_set_day Get and Set Day Values
dtt_set_default_tz Get, Set or Reset Default Time Zone
dtt_set_hour Get and Set Hour Values
dtt_set_minute Get and Set Minute Values
dtt_set_month Get and Set Month Values
dtt_set_second Get and Set Second Values
dtt_set_sys_tz Get, Set or Reset Default Time Zone
dtt_set_tz Set Time Zone
dtt_set_tz.POSIXct Set Time Zone
dtt_set_year Get and Set Year Values
dtt_study_year Study Year
dtt_subtract_days Subtract Units
dtt_subtract_hours Subtract Units
dtt_subtract_minutes Subtract Units
dtt_subtract_months Subtract Units
dtt_subtract_seconds Subtract Units
dtt_subtract_units Subtract Units
dtt_subtract_years Subtract Units
dtt_sys_tz Get, Set or Reset Default Time Zone
dtt_time Time
dtt_time.character Time
dtt_time.Date Time
dtt_time.double Time
dtt_time.hms Time
dtt_time.integer Time
dtt_time.POSIXct Time
dtt_time.POSIXlt Time
dtt_tz Get, Set or Adjust Time Zone
dtt_tz.POSIXct Get, Set or Adjust Time Zone
dtt_units Get Units
dtt_units.Date Get Units
dtt_units.hms Get Units
dtt_units.POSIXct Get Units
dtt_units_per_unit Units per Unit
dtt_wrap Wrap
dtt_year Get and Set Year Values
dtt_year.Date Get and Set Year Values
dtt_year.POSIXct Get and Set Year Values
dtt_year<- Get and Set Year Values
dtt_year<-.Date Get and Set Year Values
dtt_year<-.POSIXct Get and Set Year Values
dtt_years Get and Set Year Values
dtt_years<- Get and Set Year Values

-- I --

is.Date Is Date/Time
is.datetime Is Date/Time
is.hms Is Date/Time
is.POSIXct Is Date/Time

-- N --

NA_Date_ Missing Date
NA_hms_ Missing hms
NA_POSIXct_ Missing POSIXct

-- V --

vld_time Validate Time