optionGetValue
NAMESYNOPSIS
DESCRIPTION
RETURN VALUE
ERRORS
SEE ALSO
NAME
optionGetValue - get a specific value from a hierarcical list
SYNOPSIS
#include
<your-opts.h>
cc [...] -o outfile infile.c -lopts [...]
const tOptionValue* optionGetValue(const tOptionValue* pOptValue, char const* valueName);
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.
pOptValue
a hierarchcal value
valueName
name of value to get
RETURN VALUE
a compound value structure
ERRORS
The returned result is NULL and errno is set:
EINVAL − the pOptValue does not point to a valid hierarchical option value.
ENOENT − no entry matched the given name. @end itemize
SEE ALSO
The info
documentation for the -lopts library.
ao_string_tokenize(3), configFileLoad(3), optionFileLoad(3),
optionFindNextValue(3), optionFindValue(3), optionFree(3),
optionLoadLine(3), optionMemberList(3), optionNextValue(3),
optionOnlyUsage(3), optionProcess(3), optionRestore(3),
optionSaveFile(3), optionSaveState(3),
optionUnloadNested(3), optionVersion(3), strequate(3),
streqvcmp(3), streqvmap(3), strneqvcmp(3),
strtransform(3),
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