option — An option for a software command
phrase
(db._phrase)replaceable
alt
anchor
annotation
biblioref
indexterm
(db.indexterm.endofrange)indexterm
(db.indexterm.singular)indexterm
(db.indexterm.startofrange)inlinemediaobject
link
olink
remark
subscript
superscript
xref
An option
identifies an argument to a software command or instruction. Options may or may not be required. The optional
element can be used to explicitly identify options that are not required.
Formatted inline.
DocBook does not specify whether or not a symbol (such as -
or /
) is generated before the content of option
, or what that symbol might be. Generating the text may or may not be desirable, but in either case, it is an interchange issue. See Appendix E, Interchanging DocBook Documents.
These elements contain option
: arg
, bridgehead
, caption
(db.html.caption), citation
, citetitle
, classsynopsisinfo
, computeroutput
, emphasis
(db.emphasis), entry
, firstterm
, funcsynopsisinfo
, glosssee
, glossseealso
, glossterm
, group
, html:button
, html:label
, html:legend
, link
, literallayout
, member
, olink
, orgdiv
, para
, phrase
(db.phrase), primary
, primaryie
, programlisting
, quote
, refdescriptor
, refentrytitle
, refname
, refpurpose
, screen
, secondary
, secondaryie
, see
, seealso
, seealsoie
, seeie
, seg
, segtitle
, simpara
, subtitle
, synopsis
, td
, term
, termdef
, tertiary
, tertiaryie
, th
, title
, titleabbrev
, tocentry
, userinput
.
The following elements occur in option: text, alt
, anchor
, annotation
, biblioref
, indexterm
(db.indexterm.endofrange), indexterm
(db.indexterm.singular), indexterm
(db.indexterm.startofrange), inlinemediaobject
, link
, olink
, phrase
(db._phrase), remark
, replaceable
, subscript
, superscript
, xref
.
computeroutput
, constant
, literal
, markup
, optional
, parameter
, prompt
, replaceable
, tag
, userinput
, varname
<article xmlns='http://docbook.org/ns/docbook'> <title>Example option</title> <para>The <option>-a</option> option on the <acronym>UNIX</acronym> <command>ls</command> command or the <option>/r</option> option on the <acronym>DOS</acronym> <command>attrib</command> command, for example. </para> </article>
The -a
option on the UNIX ls command or the /r
option on the DOS attrib command, for example.