/usr/include/Poco/Util/Validator.h is in libpoco-dev 1.3.6p1-5.1build1.
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// Validator.h
//
// $Id: //poco/1.3/Util/include/Poco/Util/Validator.h#1 $
//
// Library: Util
// Package: Options
// Module: Validator
//
// Definition of the Validator class.
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
//
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
#ifndef Util_Validator_INCLUDED
#define Util_Validator_INCLUDED
#include "Poco/Util/Util.h"
#include "Poco/RefCountedObject.h"
namespace Poco {
namespace Util {
class Option;
class Util_API Validator: public Poco::RefCountedObject
/// Validator specifies the interface for option validators.
///
/// Option validators provide a simple way for the automatic
/// validation of command line argument values.
{
public:
virtual void validate(const Option& option, const std::string& value) = 0;
/// Validates the value for the given option.
/// Does nothing if the value is valid.
///
/// Throws an InvalidOptionException otherwise.
protected:
Validator();
/// Creates the Validator.
virtual ~Validator();
/// Destroys the Validator.
};
} } // namespace Poco::Util
#endif // Util_Validator_INCLUDED
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