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# cmdr::validate::valtype::luhn(n) 1 doc "Cmdr, a framework for command line parsing and dispatch"

## Name

cmdr::validate::valtype::luhn - Cmdr - Validation type facade for Tcllib valtype::luhn

## Table Of Contents

## Synopsis

- package require cmdr::validate::valtype::luhn

## Description

Welcome to the Cmdr project, written by Andreas Kupries.

For availability please read Cmdr - How To Get The Sources.

This package is a facade to Tcllib's package valtype::luhn, wrapping it for use as a proper Cmdr validation type.

Please read that package's documentation for details on the accepted input.

The type has no input completion.

The details of the exported API can be found in Cmdr - Writing custom validation types. The chosen default is the empty string.

## Bugs, Ideas, Feedback

Both the package(s) and this documentation will undoubtedly contain bugs and other problems. Please report such at Cmdr Tickets.

Please also report any ideas you may have for enhancements of either package(s) and/or documentation.

## Keywords

arguments, command hierarchy, command line completion, command line handling, command tree, editing command line, help for command line, hierarchy of commands, interactive command shell, optional arguments, options, parameters, processing command line, tree of commands

## Copyright

Copyright © 2013-2016 Andreas Kupries
Copyright © 2013-2016 Documentation, Andreas Kupries