int64
from_dmy (DateDay
day, DateMonth
month, DateYear
year)
int64
from_dmy (DateDay
day, DateMonth
month, DateYear
year)
Convert a day, month, year tuple into a Zeitgeist timestamp
day | the day of the month |
month | the month of the year |
year | the year |
the given date (rounded off to the midnight), expressed as a timestamp in milliseconds since the Epoch, or -1 in case the provided parameters don't constitute a valid date. |