Calendar.ISO.year_of_era
You're seeing just the function
year_of_era
, go back to Calendar.ISO module for more information.
Specs
Calculates the year and era from the given year
.
The ISO calendar has two eras: the "current era" (CE) which
starts in year 1
and is defined as era 1
. And "before the current
era" (BCE) for those years less than 1
, defined as era 0
.
Examples
iex> Calendar.ISO.year_of_era(1)
{1, 1}
iex> Calendar.ISO.year_of_era(2018)
{2018, 1}
iex> Calendar.ISO.year_of_era(0)
{1, 0}
iex> Calendar.ISO.year_of_era(-1)
{2, 0}