[#BloombergLP-balcl-CommandLine-isValidOptionSpecificationTable-01]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balcl.adoc[balcl]::xref:BloombergLP/balcl/CommandLine.adoc[CommandLine]::isValidOptionSpecificationTable
:relfileprefix: ../../../
:mrdocs:

Return `true` if the specified (statically‐initialized) `specTable` has a valid set of command‐line option specifications, and `false` otherwise. Write error messages to the specified `errorStream`.

== Synopsis

Declared in `<balcl_commandline.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<int LENGTH>
static
bool
isValidOptionSpecificationTable(
    xref:BloombergLP/balcl/OptionInfo.adoc[OptionInfo](& specTable)[],
    std::ostream& errorStream);
----


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