LibreOffice Module o3tl (master)  1
underlyingenumvalue.hxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
2 /*
3  * This file is part of the LibreOffice project.
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8  */
9 
10 #ifndef INCLUDED_O3TL_UNDERLYINGENUMVALUE_HXX
11 #define INCLUDED_O3TL_UNDERLYINGENUMVALUE_HXX
12 
13 #include <sal/config.h>
14 
15 #include <type_traits>
16 
17 namespace o3tl
18 {
19 // For a value e of an enumeration type T, return the corresponding value of T's underlying type:
20 template <typename T> constexpr std::underlying_type_t<T> underlyingEnumValue(T e)
21 {
22  return static_cast<std::underlying_type_t<T>>(e);
23 }
24 }
25 
26 #endif
27 
28 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
constexpr std::underlying_type_t< T > underlyingEnumValue(T e)