Function reference
Years with era
Functions for constructing and transforming yr
objects, representing years with an associated era.
-
yr()
- Create a vector of years with era
-
yr_era()
yr_set_era()
`yr_era<-`()
- Get or set the era of a vector of years
-
yr_transform()
- Convert years from one era to another
-
era()
- Create an era object
-
era_label()
era_epoch()
era_name()
era_unit()
era_scale()
era_direction()
- Get parameters of an era
-
era_year()
- Year units
-
era_year_label()
era_year_days()
- Get the parameters of an
era_year
object.
-
is_era()
validate_era()
is_valid_era()
- Validation functions for
era
objects
-
is_era_year()
- Validation functions for
era_year
objects
-
is_yr()
validate_yr()
is_valid_yr()
- Validation functions for
yr
objects
-
this_year()
- Current year