unknown

The <unknown> element is an open extension that allows information architects to incorporate xml fragments that do not necessarily fit into an existing DITA use case. The base processing for <unknown> is to suppress unless otherwise instructed.

Contains

Doctype	Content model
ditabase, topic, task, reference, concept, glossary, map, bookmap

Contained by

Doctype	Parents
bookmap	data, title, shortdesc, desc, p, note, lq, q, sli, li, itemgroup, dthd, ddhd, dt, dd, fig, pre, lines, ph, alt, object, stentry, draft-comment, fn, indexterm, index-base, cite, xref, entry, author, source, publisher, copyrholder, category, prodname, brand, series, platform, prognum, featnum, component, topicmeta, linktext, searchtitle, person, organization, summary, printlocation, bookpartno, booknumber, index-see, index-see-also, index-sort-as, organizationname, otherinfo, addressdetails, locality, localityname, administrativearea, thoroughfare, emailaddress, url
map	data, title, shortdesc, desc, p, note, lq, q, sli, li, itemgroup, dthd, ddhd, dt, dd, fig, pre, lines, ph, alt, object, stentry, draft-comment, fn, indexterm, index-base, cite, xref, entry, author, source, publisher, copyrholder, category, prodname, brand, series, platform, prognum, featnum, component, topicmeta, linktext, searchtitle, index-see, index-see-also, index-sort-as
ditabase	data, title, shortdesc, desc, p, note, lq, q, sli, li, itemgroup, dthd, ddhd, dt, dd, fig, pre, lines, ph, alt, object, stentry, draft-comment, fn, indexterm, index-base, cite, xref, entry, author, source, publisher, copyrholder, category, prodname, brand, series, platform, prognum, featnum, component, navtitle, searchtitle, abstract, body, section, example, prolog, metadata, linktext, linkinfo, conbody, prereq, context, cmd, info, tutorialinfo, stepxmp, choice, choptionhd, chdeschd, choption, chdesc, stepresult, result, postreq, refbody, refsyn, proptypehd, propvaluehd, propdeschd, proptype, propvalue, propdesc, glossterm, glossdef, uicontrol, screen, b, u, i, tt, sup, sub, codeph, codeblock, var, oper, delim, sep, pt, pd, fragref, repsep, msgph, msgblock, filepath, userinput, systemoutput, coords, index-see, index-see-also, index-sort-as
topic	data, title, shortdesc, desc, p, note, lq, q, sli, li, itemgroup, dthd, ddhd, dt, dd, fig, pre, lines, ph, alt, object, stentry, draft-comment, fn, indexterm, index-base, cite, xref, entry, author, source, publisher, copyrholder, category, prodname, brand, series, platform, prognum, featnum, component, navtitle, searchtitle, abstract, body, section, example, prolog, metadata, linktext, linkinfo, uicontrol, screen, b, u, i, tt, sup, sub, codeph, codeblock, var, oper, delim, sep, pt, pd, fragref, repsep, msgph, msgblock, filepath, userinput, systemoutput, coords, index-see, index-see-also, index-sort-as
task	data, title, shortdesc, desc, p, note, lq, q, sli, li, itemgroup, dthd, ddhd, dt, dd, fig, pre, lines, ph, alt, object, stentry, draft-comment, fn, indexterm, index-base, cite, xref, entry, author, source, publisher, copyrholder, category, prodname, brand, series, platform, prognum, featnum, component, navtitle, searchtitle, abstract, body, section, example, prolog, metadata, linktext, linkinfo, prereq, context, cmd, info, tutorialinfo, stepxmp, choice, choptionhd, chdeschd, choption, chdesc, stepresult, result, postreq, uicontrol, screen, b, u, i, tt, sup, sub, codeph, codeblock, var, oper, delim, sep, pt, pd, fragref, repsep, msgph, msgblock, filepath, userinput, systemoutput, coords, index-see, index-see-also, index-sort-as
concept	data, title, shortdesc, desc, p, note, lq, q, sli, li, itemgroup, dthd, ddhd, dt, dd, fig, pre, lines, ph, alt, object, stentry, draft-comment, fn, indexterm, index-base, cite, xref, entry, author, source, publisher, copyrholder, category, prodname, brand, series, platform, prognum, featnum, component, navtitle, searchtitle, abstract, body, section, example, prolog, metadata, linktext, linkinfo, conbody, uicontrol, screen, b, u, i, tt, sup, sub, codeph, codeblock, var, oper, delim, sep, pt, pd, fragref, repsep, msgph, msgblock, filepath, userinput, systemoutput, coords, index-see, index-see-also, index-sort-as
reference	data, title, shortdesc, desc, p, note, lq, q, sli, li, itemgroup, dthd, ddhd, dt, dd, fig, pre, lines, ph, alt, object, stentry, draft-comment, fn, indexterm, index-base, cite, xref, entry, author, source, publisher, copyrholder, category, prodname, brand, series, platform, prognum, featnum, component, navtitle, searchtitle, abstract, body, section, example, prolog, metadata, linktext, linkinfo, refbody, refsyn, proptypehd, propvaluehd, propdeschd, proptype, propvalue, propdesc, uicontrol, screen, b, u, i, tt, sup, sub, codeph, codeblock, var, oper, delim, sep, pt, pd, fragref, repsep, msgph, msgblock, filepath, userinput, systemoutput, coords, index-see, index-see-also, index-sort-as
glossary	data, title, shortdesc, desc, p, note, lq, q, sli, li, itemgroup, dthd, ddhd, dt, dd, fig, pre, lines, ph, alt, object, stentry, draft-comment, fn, indexterm, index-base, cite, xref, entry, author, source, publisher, copyrholder, category, prodname, brand, series, platform, prognum, featnum, component, navtitle, searchtitle, abstract, body, section, example, prolog, metadata, linktext, linkinfo, conbody, glossterm, glossdef, uicontrol, screen, b, u, i, tt, sup, sub, codeph, codeblock, var, oper, delim, sep, pt, pd, fragref, repsep, msgph, msgblock, filepath, userinput, systemoutput, coords, index-see, index-see-also, index-sort-as

Inheritance:

- topic/unknown

Attributes

Name	Description	Data Type	Default Value	Required?
%univ-atts; (%select-atts;, %id-atts;, %localization-atts;)	A set of related attributes, described at %univ-atts;	parameter entity	PE not applicable	Not applicable
%global-atts; (xtrf, xtrc)	A set of related attributes, described at %global-atts;	parameter entity	PE not applicable	Not applicable
class, outputclass	Common attributes described in Other common DITA attributes.

Parent topic: Miscellaneous elements

Previous topic: foreign

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