ddhd

The <ddhd> element contains an optional heading or title for a column of descriptions or definitions in a definition list.

Contains

Note: These models represent only the default document types distributed by OASIS. Actual content models will differ with each new document type.

Doctype	Content model
topic (base), learningAssessment, learningContent, learningOverview, learningPlan, learningSummary	( text data or boolean or keyword or ph or b or i or sup or sub or tt or u or q or term or tm or state or data or data-about or foreign or unknown or image) (any number)
map, bookmap, classifyMap, subjectScheme, learningBookmap, learningMap	( text data or boolean or keyword or ph or q or term or tm or state or data or data-about or foreign or unknown or image) (any number)
topic (technical content), concept, ditabase, glossary, glossentry, glossgroup, reference, task	( text data or boolean or keyword or apiname or option or parmname or cmdname or msgnum or varname or wintitle or ph or b or i or sup or sub or tt or u or codeph or synph or filepath or msgph or systemoutput or userinput or menucascade or uicontrol or q or term or abbreviated-form or tm or state or data or data-about or foreign or unknown or image) (any number)
machineryTask	( text data or boolean or keyword or wintitle or ph or b or i or sup or sub or tt or u or menucascade or uicontrol or q or term or tm or state or data or data-about or foreign or unknown or image) (any number)

Contained by

Doctype	Content model
topic (base), map (base), topic (technical content), map (technical content), concept, ditabase, glossary, glossentry, glossgroup, reference, task (strict), task (general), bookmap, classifyMap, subjectScheme, machineryTask, learningAssessment, learningBookmap, learningContent, learningMap, learningOverview, learningPlan, learningSummary	dlhead

Inheritance

- topic/ddhd

Example

Figure 1. Definition list with a heading

<dl>
 <dlhead>
  <dthd>Image File View Selection</dthd>
  <ddhd>Resulting Information</ddhd>
 </dlhead>
 <dlentry>
  <dt>File Type</dt>
  <dd>Image's file extension</dd>
 </dlentry>
 <dlentry>
  <dt>Image Class</dt>
  <dd>Image is raster, vector, metafile or 3D</dd>
 </dlentry>
 <dlentry>
  <dt>Number of pages</dt>
  <dd>Number of pages in the image</dd>
 </dlentry>
 <dlentry>
  <dt>Fonts</dt>
  <dd>Names of the fonts contained within a vector image</dd>
 </dlentry>
</dl>

Attributes

Name	Description	Data Type	Default Value	Required?
univ-atts attribute group (includes select-atts, id-atts, and localization-atts groups)	A set of related attributes, described in univ-atts attribute group
global-atts attribute group (xtrf, xtrc)	A set of related attributes, described in global-atts attribute group
class, outputclass	Common attributes described in Other common DITA attributes

3.1.1.2.5 ddhd

Contains

Contained by

Inheritance

Example

Attributes