Function std.datetime.SysTime.fromSimpleString
Creates a SysTime
from a string with the format
YYYY-MM-DD HH:MM:SS.FFFFFFFTZ (where F is fractional seconds is the
time zone). Whitespace is stripped from the given string.
The exact format is exactly as described in
except
that trailing zeroes are permitted - including having fractional seconds
with all zeroes. However, a decimal point with nothing following it is
invalid.
toSimpleString
If there is no time zone in the string, then LocalTime
is used. If
the time zone is "Z", then
is used. Otherwise, a
UTC
SimpleTimeZone
which corresponds to the given offset from UTC
is
used. To get the returned SysTime
to be a particular time
zone, pass in that time zone and the SysTime
to be returned
will be converted to that time zone (though it will still be read in as
whatever time zone is in its string).
The accepted formats for time zone offsets are +H, -H, +HH, -HH, +H:MM, -H:MM, +HH:MM, and -HH:MM.
Prototype
SysTime fromSimpleString(S)( S simpleString, TimeZone tz = null ) @safe if (isSomeString!S);
Parameters
Name | Description |
---|---|
simpleString | A string formatted in the way that
formats dates and times. |
tz | The time zone to convert the given time to (no conversion occurs if null). |
Throws
DateTimeException
if the given string is not in the ISO format
or if the resulting SysTime
would not be valid
.
Example
assert(SysTime.fromSimpleString("2010-Jul-04 07:06:12") == SysTime(DateTime(2010, 7, 4, 7, 6, 12))); assert(SysTime.fromSimpleString("1998-Dec-25 02:15:00.007") == SysTime(DateTime(1998, 12, 25, 2, 15, 0), msecs(7))); assert(SysTime.fromSimpleString("0000-Jan-05 23:09:59.00002") == SysTime(DateTime(0, 1, 5, 23, 9, 59), usecs(20))); assert(SysTime.fromSimpleString("-0004-Jan-05 00:00:02") == SysTime(DateTime(-4, 1, 5, 0, 0, 2))); assert(SysTime.fromSimpleString(" 2010-Jul-04 07:06:12 ") == SysTime(DateTime(2010, 7, 4, 7, 6, 12))); assert(SysTime.fromSimpleString("2010-Jul-04 07:06:12Z") == SysTime(DateTime(2010, 7, 4, 7, 6, 12), UTC())); assert(SysTime.fromSimpleString("2010-Jul-04 07:06:12-8:00") == SysTime(DateTime(2010, 7, 4, 7, 6, 12), new immutable SimpleTimeZone(dur!"hours"(-8)))); assert(SysTime.fromSimpleString("2010-Jul-04 07:06:12+8:00") == SysTime(DateTime(2010, 7, 4, 7, 6, 12), new immutable SimpleTimeZone(dur!"hours"(8))));
Authors
Jonathan M Davis and Kato Shoichi