Checks if a type is swappable. More...
Inherits gears::concepts::And< Args >.
A Binary concept that checks if a type is swappable.
To be swappable, then LValueSwappable and RValueSwappable must be valid. That is to say, swap(x, y) must be valid for both l-values and r-values.
| T | Left type to check |
| U | Right type to check |