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Function std.datetime.date.DateTime.toISOExtString

Converts this DateTime to a string with the format YYYY-MM-DDTHH:MM:SS. If writer is set, the resulting string will be written directly to it.

string toISOExtString() pure nothrow @safe const;

void toISOExtString(W) (
  ref W writer
) const
if (isOutputRange!(W, char));

Parameters

NameDescription
writer A char accepting output range

Returns

A string when not using an output range; void otherwise.

Example

assert(DateTime(Date(2010, 7, 4), TimeOfDay(7, 6, 12)).toISOExtString() ==
       "2010-07-04T07:06:12");

assert(DateTime(Date(1998, 12, 25), TimeOfDay(2, 15, 0)).toISOExtString() ==
       "1998-12-25T02:15:00");

assert(DateTime(Date(0, 1, 5), TimeOfDay(23, 9, 59)).toISOExtString() ==
       "0000-01-05T23:09:59");

assert(DateTime(Date(-4, 1, 5), TimeOfDay(0, 0, 2)).toISOExtString() ==
       "-0004-01-05T00:00:02");

Authors

Jonathan M Davis

License

Boost License 1.0.