att.datable.w3c
provides attributes for normalization of elements that contain datable events conforming to the W3C XML Schema Part 2: Datatypes Second Edition.
Attributes
- @whensupplies the value of the date or time in a standard form, e.g. yyyy-mm-dd.
- Status
- Optional
- Datatype
- teidata.temporal.w3c
Examples of W3C date, time, and date & time formats.
<p> <date when="1945-10-24">24 Oct 45</date> <date when="1996-09-24T07:25:00Z">September 24th, 1996 at 3:25 in the morning</date> <time when="1999-01-04T20:42:00-05:00">Jan 4 1999 at 8 pm</time> <time when="14:12:38">fourteen twelve and 38 seconds</time> <date when="1962-10">October of 1962</date> <date when="--06-12">June 12th</date> <date when="---01">the first of the month</date> <date when="--08">August</date> <date when="2006">MMVI</date> <date when="0056">AD 56</date> <date when="-0056">56 BC</date> </p>- @notBeforespecifies the earliest possible date for the event in standard form, e.g. yyyy-mm-dd.
- Status
- Optional
- Datatype
- teidata.temporal.w3c
- @notAfterspecifies the latest possible date for the event in standard form, e.g. yyyy-mm-dd.
- Status
- Optional
- Datatype
- teidata.temporal.w3c
- @fromindicates the starting point of the period in standard form, e.g. yyyy-mm-dd.
- Status
- Optional
- Datatype
- teidata.temporal.w3c
- @toindicates the ending point of the period in standard form, e.g. yyyy-mm-dd.
- Status
- Optional
- Datatype
- teidata.temporal.w3c
Classes and content
- Used by
- Members
Note
The value of these attributes should be a normalized representation of the date, time, or combined date & time intended, in any of the standard formats specified by XML Schema Part 2: Datatypes Second Edition, using the Gregorian calendar.
The most commonly-encountered format for the date portion of a temporal attribute is yyyy-mm-dd, but yyyy, --mm, ---dd, yyyy-mm, or --mm-dd may also be used. For the time part, the form hh:mm:ss is used.
Note that this format does not currently permit use of the value 0000 to represent the year 1 BCE; instead the value -0001 should be used.
Example
<date from="1863-05-28" to="1863-06-01">28 May through 1 June 1863</date>