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SimulationError.hpp
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1 // This file is part of the Acts project.
2 //
3 // Copyright (C) 2020-2021 CERN for the benefit of the Acts 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 #pragma once
10 
11 #include <system_error>
12 #include <type_traits>
13 
14 namespace ActsFatras {
15 namespace detail {
16 
17 enum class SimulationError {
18  // ensure all values are non-zero
19  eInvalidInputParticleId = 1,
20 };
21 
25 std::error_code make_error_code(SimulationError e);
26 
27 } // namespace detail
28 } // namespace ActsFatras
29 
30 // Register the error enum as STL-compatible.
31 namespace std {
32 template <>
33 struct is_error_code_enum<ActsFatras::detail::SimulationError>
34  : std::true_type {};
35 } // namespace std