Iksir tarih biçimi

iksir tımex biçimi

iex> Timex.format({2013,8,18}, "{YYYY}-{M}-{D}")
{:ok, "2013-8-18"}

iex> Timex.format({2013,8,18}, "%Y-%m-%d", :strftime)
{:ok, "2013-08-18"}

iex> Timex.format({2013,8,18}, format_str, MyApp.MyDateFormatter)

iex> Timex.format!({2013,8,18}, "%Y-%m-%d", :strftime)
"2013-08-18"