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Diffstat (limited to '')
| -rw-r--r-- | src/Globals.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/Globals.h b/src/Globals.h index 7b488326f..bb512d89d 100644 --- a/src/Globals.h +++ b/src/Globals.h @@ -317,6 +317,26 @@ namespace cpp20 +/** +You can use this struct to use in std::visit +example: +std::visit( + OverloadedVariantAccess + { + [&] (cFirstType & a_FirstTypeObject) { // Your code to handle cFirstType }, + [&] (cSecondType & a_SecondTypeObject) { // YourCode to handle cSecondType }, + ... + } +, YourVariant); +You can use constant references if you want to. +*/ +template<class... Ts> struct OverloadedVariantAccess : Ts... { using Ts::operator()...; }; +template<class... Ts> OverloadedVariantAccess(Ts...)->OverloadedVariantAccess<Ts...>; + + + + + /** Clamp X to the specified range. */ template <typename T> T Clamp(T a_Value, T a_Min, T a_Max) |