DateTimeException if the resulting
interval would be invalid.
Interval.begin
TP begin() @property const pure nothrowThe starting point of the interval. It is included in the interval.
Example: -------------------- assert(Interval!Date(Date(1996, 1, 2), Date(2012, 3, 1)).begin == Date(1996, 1, 2)); --------------------
void begin(TP timePoint) @property pureThe starting point of the interval. It is included in the interval.
Parameters
timePoint | The time point to set begin to. |