| commit | e524420ee3baac5292aade1dc33c82f687cfd502 | [log] [tgz] |
|---|---|---|
| author | Jan Kundrát <jan.kundrat@cesnet.cz> | Tue Jan 23 13:21:22 2024 +0100 |
| committer | Jan Kundrát <jan.kundrat@cesnet.cz> | Tue Jan 23 13:21:22 2024 +0100 |
| tree | 76cbc93668a304adf32ed8ce6b9a06432d6be121 | |
| parent | 134ae1c47aace5477a1844076da5e8da55a50a59 [diff] |
utils: a helper for lambda overloading Change-Id: Ie9264a413817b83e310706eaaa3c6ed83ab6467d Link: https://tamir.dev/posts/that-overloaded-trick-overloading-lambdas-in-cpp17/
diff --git a/src/utils.hpp b/src/utils.hpp index ec3f3c8..f2f5136 100644 --- a/src/utils.hpp +++ b/src/utils.hpp
@@ -29,3 +29,6 @@ std::string stripLastListInstanceFromPath(const std::string& path); // The second argument controls whether module prefixes should be added to the keys. std::string instanceToString(const ListInstance& instance, const std::optional<std::string>& modName = std::nullopt); + +template <typename... Ts> struct overloaded : Ts... { using Ts::operator()...; }; +template <typename... Ts> overloaded(Ts...) -> overloaded<Ts...>;