unique_id.h

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/****************************************************************************
**  FougTools
**  Copyright Fougue (30 Mar. 2015)
**  contact@fougue.pro
**
** This software is a computer program whose purpose is to provide utility
** tools for the C++ language and the Qt toolkit.
**
** This software is governed by the CeCILL-C license under French law and
** abiding by the rules of distribution of free software.  You can  use,
** modify and/ or redistribute the software under the terms of the CeCILL-C
** license as circulated by CEA, CNRS and INRIA at the following URL
** "http://www.cecill.info".
****************************************************************************/

#pragma once

#include "core.h"

#include <climits>

namespace qtcore {

class QTTOOLS_CORE_EXPORT UniqueId
{
public:
    struct QTTOOLS_CORE_EXPORT RegisterResult
    {
        int id;
        bool isValid;
    };
    static RegisterResult registerId(int min, int max = INT_MAX);
    static bool isRegistered(int id);
};

} // namespace qtcore