Calendar.ISO.time_to_day_fraction
You're seeing just the function
time_to_day_fraction
, go back to Calendar.ISO module for more information.
Specs
time_to_day_fraction( Calendar.hour(), Calendar.minute(), Calendar.second(), Calendar.microsecond() ) :: Calendar.day_fraction()
Returns the normalized day fraction of the specified time.
Examples
iex> Calendar.ISO.time_to_day_fraction(0, 0, 0, {0, 6})
{0, 86400000000}
iex> Calendar.ISO.time_to_day_fraction(12, 34, 56, {123, 6})
{45296000123, 86400000000}