[−][src]Function date_calculations::previous_month
pub fn previous_month(date: &NaiveDate) -> Option<NaiveDate>
Returns the first day of the previous month.
If the current month is January, this will shift to the previous year.
pub fn previous_month(date: &NaiveDate) -> Option<NaiveDate>
Returns the first day of the previous month.
If the current month is January, this will shift to the previous year.