Date.to_gregorian_days

You're seeing just the function to_gregorian_days, go back to Date module for more information.
Link to this function

to_gregorian_days(date)

View Source (since 1.11.0)

Specs

to_gregorian_days(Calendar.date()) :: integer()

Converts a date struct to a number of gregorian days.

Examples

iex> Date.to_gregorian_days(~D[0000-01-02])
1
iex> Date.to_gregorian_days(~D[2000-01-01])
730_485
iex> Date.to_gregorian_days(~N[2000-01-01 00:00:00])
730_485