This is an alpha version of this book.
returnvalue — The value returned by a function
returnvalue ::= (#PCDATA|replaceable|inlinegraphic|inlinemediaobject|indexterm| beginpage)*
Common attributes
ReturnValue identifies the value returned by a function or command.
Formatted inline.
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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