<desc>
A description is a statement that describes or contains additional information about an object.
Usage information
The following list outlines common uses of the <desc>
element:
<table>
and<fig>
- Provides more information than can be contained in the title
<xref>
and<link>
- Provides a description of the target
<object>
- Provides alternate content to use when the context does not permit the object to be displayed
Rendering expectations
When used in conjunction with <fig>
or
<table>
elements, processors SHOULD consider the content of <desc>
elements to be part
of the content flow.
When used in conjunction with <xref>
or
<link>
elements, processors often render
the content of <desc>
elements as hover
help or other forms of link preview.
Content model
(Text |
<dl>
|
<div>
|
<imagemap>
|
<image>
|
<lines>
|
<lq>
|
<note>
|
<hazardstatement>
|
<ol>
|
<p>
|
<pre>
|
<sl>
|
<ul>
|
<cite>
|
<include>
|
<keyword>
|
<ph>
|
<strong>
|
<em>
|
<b>
|
<i>
|
<line-through>
|
<overline>
|
<sup>
|
<sub>
|
<tt>
|
<u>
|
<q>
|
<term>
|
<text>
|
<tm>
|
<xref>
|
<data>
|
<sort-as>
|
<draft-comment>
|
<foreign>
|
<required-cleanup>
)*
Attributes
The following attributes are available on this element: universal attributes.
The following attributes are available on this element: universal attributes.
Examples
This section is non-normative.
This section contains examples of how the <desc>
element can be
used.
In the following code sample, the
<figure>
element contains a reference to
an image of a famous painting by Leonardo da Vinci. The <title>
element
provides the name of the painting, while the
<desc>
element contains information
about when the portrait is thought to have been painted.
<fig>
<title>Mona Lisa</title>
<desc>Circa 1503–06, perhaps continuing until 1517</desc>
<image href="mona-lisa.jpg">
<alt>Photograph of Mona Lisa painting</alt>
</image>
</fig>
In the following code sample, the <link>
element contains a
<desc>
element. Some processors might render the content of the
<desc>
element as hover help.
<link keyref="dita-13-02">
<linktext>DITA 1.3 Errata 02</linktext>
<desc>Final errata version of DITA 1.3, published 19 June 2018</desc>
</link>