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.TH optionGetValue 3 2012-08-11 "" "Programmer's Manual"
.\" DO NOT EDIT THIS FILE (optionGetValue.3)
.\"
.\" It has been AutoGen-ed August 11, 2012 at 09:44:56 AM by AutoGen 5.16.2
.\" From the definitions ./funcs.def
.\" and the template file agman3.tpl
.SH NAME
optionGetValue - get a specific value from a hierarcical list
.sp 1
.SH SYNOPSIS
#include <\fIyour-opts.h\fP>
.br
cc [...] -o outfile infile.c -l\fBopts\fP [...]
.sp 1
const tOptionValue* \fBoptionGetValue\fP(const tOptionValue* \fIpOptValue\fP, char const* \fIvalueName\fP);
.sp 1
.SH DESCRIPTION
This routine will find an entry in a nested value option or configurable.
If "valueName" is NULL, then the first entry is returned. Otherwise,
the first entry with a name that exactly matches the argument will be
returned. If there is no matching value, NULL is returned and errno is
set to ENOENT. If the provided option value is not a hierarchical value,
NULL is also returned and errno is set to EINVAL.
.TP
.IR pOptValue
a hierarchcal value
.TP
.IR valueName
name of value to get
.sp 1
.SH RETURN VALUE
a compound value structure
.sp 1
.SH ERRORS
The returned result is NULL and errno is set:
.sp 1ize @bullet
.sp 1
\fBEINVAL\fP \- the \fBpOptValue\fP does not point to a valid
hierarchical option value.
.sp 1
\fBENOENT\fP \- no entry matched the given name.
@end itemize
.SH SEE ALSO
The \fIinfo\fP documentation for the -l\fIopts\fP library.
.br
ao_string_tokenize(3), configFileLoad(3), optionFileLoad(3), optionFindNextValue(3), optionFindValue(3), optionFree(3), optionLoadLine(3), optionNextValue(3), optionOnlyUsage(3), optionProcess(3), optionRestore(3), optionSaveFile(3), optionSaveState(3), optionUnloadNested(3), optionVersion(3), pathfind(3), strequate(3), streqvcmp(3), streqvmap(3), strneqvcmp(3), strtransform(3),
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