Add new entry in Release_Notes.

[simgrid.git] / include / xbt / utility.hpp

diff --git a/include/xbt/utility.hpp b/include/xbt/utility.hpp
index 0345806..c35be72 100644 (file)
--- a/include/xbt/utility.hpp
+++ b/include/xbt/utility.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2016-2022. The SimGrid Team.
+/* Copyright (c) 2016-2023. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -25,10 +25,13 @@
     constexpr std::array<const char*, _XBT_COUNT_ARGS(__VA_ARGS__)> names{{_XBT_STRINGIFY_ARGS(__VA_ARGS__)}};         \
     return names.at(static_cast<int>(value));                                                                          \
   }                                                                                                                    \
+  static constexpr bool is_valid_##EnumType(int raw_value)                                                             \
+  {                                                                                                                    \
+    return raw_value >= 0 && raw_value < _XBT_COUNT_ARGS(__VA_ARGS__);                                                 \
+  }                                                                                                                    \
   enum class EnumType { __VA_ARGS__ } /* defined here to handle trailing semicolon */
 
-namespace simgrid {
-namespace xbt {
+namespace simgrid::xbt {
 
 /** @brief Replacement for C++20's std::type_identity_t
  */
@@ -76,6 +79,5 @@ template <class List, class Elem> inline void intrusive_erase(List& list, Elem&
   list.erase(list.iterator_to(elem));
 }
 
-}
-}
+} // namespace simgrid::xbt
 #endif