C++ keyword: decltype (since C++11)
Usage
decltypespecifier (since C++11)decltype(auto)(since C++14)
Notes
| Feature-test macro | Value | Std | Comment |
|---|---|---|---|
__cpp_decltype |
200707L | (C++11) | decltype |
__cpp_decltype_auto |
201304L | (C++14) | Return type deduction for normal functions |