This is an alpha version of this book.
returnvalue ::= (#PCDATA|replaceable|inlinegraphic|inlinemediaobject|indexterm| beginpage)*
The following parameter entities contain returnvalue:
| 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; | |
ReturnValue identifies the value returned by a function or command.
These elements contain returnvalue: application, attribution, bibliomisc, bridgehead, citation, citetitle, classsynopsisinfo, command, computeroutput, emphasis, entry, foreignphrase, funcparams, funcsynopsisinfo, function, glosssee, glossseealso, glossterm, lineannotation, link, literal, literallayout, lotentry, member, msgaud, olink, optional, para, phrase, primary, primaryie, productname, programlisting, quote, refdescriptor, refentrytitle, refname, refpurpose, remark, screen, screeninfo, secondary, secondaryie, see, seealso, seealsoie, seeie, seg, segtitle, simpara, subtitle, synopsis, term, tertiary, tertiaryie, title, titleabbrev, tocback, tocentry, tocfront, trademark, ulink, userinput.
The following elements occur in returnvalue: beginpage, indexterm, inlinegraphic, inlinemediaobject, replaceable.
funcdef, funcparams, funcprototype, funcsynopsisinfo, function, paramdef, parameter, varargs, void.
<!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.
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