diff options
Diffstat (limited to 'include/o3tl/underlyingenumvalue.hxx')
| -rw-r--r-- | include/o3tl/underlyingenumvalue.hxx | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/o3tl/underlyingenumvalue.hxx b/include/o3tl/underlyingenumvalue.hxx new file mode 100644 index 000000000..1684b2da1 --- /dev/null +++ b/include/o3tl/underlyingenumvalue.hxx @@ -0,0 +1,28 @@ +/* -*- 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_O3TL_UNDERLYINGENUMVALUE_HXX +#define INCLUDED_O3TL_UNDERLYINGENUMVALUE_HXX + +#include <sal/config.h> + +#include <type_traits> + +namespace o3tl +{ +// For a value e of an enumeration type T, return the corresponding value of T's underlying type: +template <typename T> constexpr std::underlying_type_t<T> underlyingEnumValue(T e) +{ + return static_cast<std::underlying_type_t<T>>(e); +} +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ |