Function reference • era

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 definitions Functions for defining calendar eras and time scales.
`era()`	Create an era object
`eras()`	Standard era definitions
Helper functions Miscellaneous utility functions for working with `yr` and `era` objects.
`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

Reference