| Date |
Various date utilities |
| date |
Get/set date component of a date-time |
| date<- |
Get/set date component of a date-time |
| DateTimeUpdate |
Changes the components of a date object |
| date_decimal |
Converts a decimal to a date |
| day |
Get/set days component of a date-time |
| day<- |
Get/set days component of a date-time |
| days |
Create or parse period objects |
| days_in_month |
Get the number of days in the month of a date-time |
| ddays |
Create a duration object. |
| decimal_date |
Converts a date to a decimal of its year |
| dhours |
Create a duration object. |
| dmicroseconds |
Create a duration object. |
| dmilliseconds |
Create a duration object. |
| dminutes |
Create a duration object. |
| dmonths |
Create a duration object. |
| dmy |
Parse dates with *y*ear, *m*onth, and *d*ay components |
| dmy_h |
Parse date-times with *y*ear, *m*onth, and *d*ay, *h*our, *m*inute, and *s*econd components. |
| dmy_hm |
Parse date-times with *y*ear, *m*onth, and *d*ay, *h*our, *m*inute, and *s*econd components. |
| dmy_hms |
Parse date-times with *y*ear, *m*onth, and *d*ay, *h*our, *m*inute, and *s*econd components. |
| dnanoseconds |
Create a duration object. |
| dpicoseconds |
Create a duration object. |
| dseconds |
Create a duration object. |
| dst |
Get *d*aylight *s*avings *t*ime indicator of a date-time |
| duration |
Create a duration object. |
| Duration-class |
Duration class |
| durations |
Duration class |
| dweeks |
Create a duration object. |
| dyears |
Create a duration object. |
| dym |
Parse dates with *y*ear, *m*onth, and *d*ay components |
| instant |
Is x a date-time object? |
| instants |
Is x a date-time object? |
| interval |
Utilities for creation and manipulation of 'Interval' objects |
| Interval-class |
Interval class |
| intervals |
Interval class |
| int_aligns |
Utilities for creation and manipulation of 'Interval' objects |
| int_diff |
Utilities for creation and manipulation of 'Interval' objects |
| int_end |
Utilities for creation and manipulation of 'Interval' objects |
| int_end<- |
Utilities for creation and manipulation of 'Interval' objects |
| int_flip |
Utilities for creation and manipulation of 'Interval' objects |
| int_length |
Utilities for creation and manipulation of 'Interval' objects |
| int_overlaps |
Utilities for creation and manipulation of 'Interval' objects |
| int_shift |
Utilities for creation and manipulation of 'Interval' objects |
| int_standardize |
Utilities for creation and manipulation of 'Interval' objects |
| int_start |
Utilities for creation and manipulation of 'Interval' objects |
| int_start<- |
Utilities for creation and manipulation of 'Interval' objects |
| is.Date |
Various date utilities |
| is.difftime |
Is x a difftime object? |
| is.duration |
Create a duration object. |
| is.instant |
Is x a date-time object? |
| is.interval |
Utilities for creation and manipulation of 'Interval' objects |
| is.period |
Create or parse period objects |
| is.POSIXct |
Various POSIX utilities |
| is.POSIXlt |
Various POSIX utilities |
| is.POSIXt |
Various POSIX utilities |
| is.timepoint |
Is x a date-time object? |
| is.timespan |
Is x a length of time? |
| isoweek |
Get/set weeks component of a date-time |
| isoyear |
Get/set years component of a date-time |
| m+ |
Add and subtract months to a date without exceeding the last day of the new month |
| m- |
Add and subtract months to a date without exceeding the last day of the new month |
| make_date |
Efficient creation of date-times from numeric representations |
| make_datetime |
Efficient creation of date-times from numeric representations |
| make_difftime |
Create a difftime object. |
| mday |
Get/set days component of a date-time |
| mday<- |
Get/set days component of a date-time |
| mdy |
Parse dates with *y*ear, *m*onth, and *d*ay components |
| mdy_h |
Parse date-times with *y*ear, *m*onth, and *d*ay, *h*our, *m*inute, and *s*econd components. |
| mdy_hm |
Parse date-times with *y*ear, *m*onth, and *d*ay, *h*our, *m*inute, and *s*econd components. |
| mdy_hms |
Parse date-times with *y*ear, *m*onth, and *d*ay, *h*our, *m*inute, and *s*econd components. |
| microseconds |
Create or parse period objects |
| milliseconds |
Create or parse period objects |
| minute |
Get/set minutes component of a date-time |
| minute<- |
Get/set minutes component of a date-time |
| minutes |
Create or parse period objects |
| month |
Get/set months component of a date-time |
| month<- |
Get/set months component of a date-time |
| months.numeric |
Create or parse period objects |
| ms |
Parse periods with *h*our, *m*inute, and *s*econd components |
| my |
Parse dates with *y*ear, *m*onth, and *d*ay components |
| myd |
Parse dates with *y*ear, *m*onth, and *d*ay components |
| yday |
Get/set days component of a date-time |
| yday<- |
Get/set days component of a date-time |
| ydm |
Parse dates with *y*ear, *m*onth, and *d*ay components |
| ydm_h |
Parse date-times with *y*ear, *m*onth, and *d*ay, *h*our, *m*inute, and *s*econd components. |
| ydm_hm |
Parse date-times with *y*ear, *m*onth, and *d*ay, *h*our, *m*inute, and *s*econd components. |
| ydm_hms |
Parse date-times with *y*ear, *m*onth, and *d*ay, *h*our, *m*inute, and *s*econd components. |
| year |
Get/set years component of a date-time |
| year<- |
Get/set years component of a date-time |
| years |
Create or parse period objects |
| ym |
Parse dates with *y*ear, *m*onth, and *d*ay components |
| ymd |
Parse dates with *y*ear, *m*onth, and *d*ay components |
| ymd_h |
Parse date-times with *y*ear, *m*onth, and *d*ay, *h*our, *m*inute, and *s*econd components. |
| ymd_hm |
Parse date-times with *y*ear, *m*onth, and *d*ay, *h*our, *m*inute, and *s*econd components. |
| ymd_hms |
Parse date-times with *y*ear, *m*onth, and *d*ay, *h*our, *m*inute, and *s*econd components. |
| yq |
Parse dates with *y*ear, *m*onth, and *d*ay components |