tmp/tmphtdxb76z/{from.md → to.md}
RENAMED
|
@@ -0,0 +1,30 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#### Class template `logical_not` <a id="logical.operations.not">[[logical.operations.not]]</a>
|
| 2 |
+
|
| 3 |
+
``` cpp
|
| 4 |
+
template <class T = void> struct logical_not {
|
| 5 |
+
constexpr bool operator()(const T& x) const;
|
| 6 |
+
};
|
| 7 |
+
```
|
| 8 |
+
|
| 9 |
+
``` cpp
|
| 10 |
+
constexpr bool operator()(const T& x) const;
|
| 11 |
+
```
|
| 12 |
+
|
| 13 |
+
*Returns:* `!x`.
|
| 14 |
+
|
| 15 |
+
``` cpp
|
| 16 |
+
template <> struct logical_not<void> {
|
| 17 |
+
template <class T> constexpr auto operator()(T&& t) const
|
| 18 |
+
-> decltype(!std::forward<T>(t));
|
| 19 |
+
|
| 20 |
+
using is_transparent = unspecified;
|
| 21 |
+
};
|
| 22 |
+
```
|
| 23 |
+
|
| 24 |
+
``` cpp
|
| 25 |
+
template <class T> constexpr auto operator()(T&& t) const
|
| 26 |
+
-> decltype(!std::forward<T>(t));
|
| 27 |
+
```
|
| 28 |
+
|
| 29 |
+
*Returns:* `!std::forward<T>(t)`.
|
| 30 |
+
|