Function startOfIsoWeek
get the first day of the isoWeek starting at midnight
T startOfIsoWeek(T)
(
T date
) @property @safe;
Sometimes we need to know the first day of an isoWeek, e.g. to calculate the duration from/to the beginning of a given isoWeek.
Param
date - either an Date, DateTime or any other type providing a 'isoWeek' property.
Returns
The starting day at midnight for the isoWeek specified by data