refpurpose — A short (one sentence) synopsis of the topic of a reference page
abbrev
acronym
coref
date
emphasis
(db.emphasis)firstterm
footnote
footnoteref
foreignphrase
glossterm
phrase
(db.phrase)quote
subscript
superscript
wordasword
alt
anchor
annotation
biblioref
indexterm
(db.indexterm.endofrange)indexterm
(db.indexterm.singular)indexterm
(db.indexterm.startofrange)inlinemediaobject
link
olink
remark
subscript
superscript
xref
The refpurpose
is a concise summary of the topic of the reference page. A refpurpose
is usually limited to a single, short sentence.
Formatted inline. See refnamediv
.
In a large reference
, refname
s and refpurpose
s are sometimes used to construct a permuted index. A permuted index is a keyword-in-context concordance of lines, like the short definitions in this element reference; the keyword cycles alphabetically through the words of the (definition) lines.
Formatting reference pages may require a fairly sophisticated processing system. Much of the meta-information about a reference page (its name, type, purpose, title, and classification) is stored in wrappers near the beginning of the refentry
.
Common presentational features, such as titles and running headers, may require data from several of these wrappers plus some generated text. Other formatting often requires that these elements be reordered.
The following elements occur in refpurpose: text, abbrev
, accel
, acronym
, alt
, anchor
, annotation
, application
, author
, biblioref
, citation
, citebiblioid
, citerefentry
,
citetitle
, classname
, code
, command
, computeroutput
, constant
, coref
, database
, date
, editor
, email
, emphasis
(db.emphasis), envar
,
errorcode
, errorname
, errortext
, errortype
, exceptionname
, filename
, firstterm
, footnote
, footnoteref
, foreignphrase
, function
, glossterm
, guibutton
,
guiicon
, guilabel
, guimenu
, guimenuitem
, guisubmenu
, hardware
, html:button
, html:fieldset
, html:input
, html:label
, html:select
, html:textarea
, indexterm
(db.indexterm.endofrange), indexterm
(db.indexterm.singular), indexterm
(db.indexterm.startofrange), initializer
, inlineequation
, inlinemediaobject
, interfacename
, jobtitle
, keycap
, keycode
, keycombo
, keysym
, link
, literal
, markup
, menuchoice
, methodname
,
modifier
, mousebutton
, nonterminal
, olink
, ooclass
, ooexception
, oointerface
, option
, optional
, org
, orgname
, package
, parameter
, person
, personname
, phrase
(db.phrase), productname
, productnumber
, prompt
, property
, quote
, remark
, replaceable
, returnvalue
, shortcut
, subscript
, superscript
, symbol
, systemitem
, tag
, termdef
, token
, trademark
,
type
, uri
, userinput
, varname
, wordasword
, xref
.