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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef INCLUDED_SVL_TYPEDWHICH_HXX
#define INCLUDED_SVL_TYPEDWHICH_HXX
#include <sal/config.h>
#include <sal/types.h>
/**
* A very thin wrapper around the sal_uInt16 WhichId whose purpose is mostly to carry type information,
* so that we Put() and Get() the right subclasses of SfxPoolItem for each WhichId.
*/
template <class T> class TypedWhichId final
{
public:
explicit constexpr TypedWhichId(sal_uInt16 nWhich)
: mnWhich(nWhich)
{
}
constexpr operator sal_uInt16() const { return mnWhich; }
private:
sal_uInt16 const mnWhich;
};
template <class T> constexpr bool operator==(sal_uInt16 lhs, TypedWhichId<T> const& rhs)
{
return lhs == sal_uInt16(rhs);
}
template <class T> constexpr bool operator!=(sal_uInt16 lhs, TypedWhichId<T> const& rhs)
{
return lhs != sal_uInt16(rhs);
}
template <class T> constexpr bool operator==(TypedWhichId<T> const& lhs, sal_uInt16 rhs)
{
return sal_uInt16(lhs) == rhs;
}
template <class T> constexpr bool operator!=(TypedWhichId<T> const& lhs, sal_uInt16 rhs)
{
return sal_uInt16(lhs) != rhs;
}
#endif // INCLUDED_SVL_TYPEDWHICH_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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