Interval.begin

TP begin() @property const pure nothrow

The 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 pure

The starting point of the interval. It is included in the interval.

Parameters

timePointThe time point to set begin to.

Throws

DateTimeException if the resulting

interval would be invalid.