returnvalue

Name

returnvalue -- The value returned by a function

Synopsis

Mixed Content Model
returnvalue ::=
(#PCDATA|replaceable|inlinegraphic|inlinemediaobject|indexterm|
 beginpage)*
Attributes Common attributes
Parameter Entities
cptr.char.mix ndxterm.char.mix para.char.mix
refinline.char.mix refname.char.mix tbl.entry.mdl
tech.char.class title.char.mix  

Description

ReturnValue identifies the value returned by a function or command.

Processing expectations

Formatted inline.

Parents

These elements contain returnvalue: action, application, attribution, bibliomisc, bridgehead, citation, citetitle, classsynopsisinfo, command, computeroutput, database, emphasis, entry, filename, foreignphrase, funcparams, funcsynopsisinfo, function, glosssee, glossseealso, glossterm, hardware, interfacename, keycap, lineannotation, link, literal, literallayout, lotentry, member, msgaud, olink, option, optional, para, parameter, phrase, primary, primaryie, productname, programlisting, property, quote, refdescriptor, refentrytitle, refname, refpurpose, remark, screen, screeninfo, secondary, secondaryie, see, seealso, seealsoie, seeie, seg, segtitle, simpara, subtitle, synopsis, systemitem, term, tertiary, tertiaryie, title, titleabbrev, tocback, tocentry, tocfront, trademark, ulink, userinput.

Children

The following elements occur in returnvalue: beginpage, indexterm, inlinegraphic, inlinemediaobject, replaceable.

See Also

funcdef, funcparams, funcprototype, funcsynopsisinfo, function, paramdef, parameter, varargs, void.

Examples

<!DOCTYPE para PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
          "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
<para>
The <function>open</function> function returns <returnvalue>2</returnvalue>
(<errorname>ENOFILE</errorname>) if the file does not exist.
</para>

The open function returns 2 (ENOFILE) if the file does not exist.