tmp/tmpod_cm74l/{from.md → to.md}
RENAMED
|
@@ -0,0 +1,32 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
#### Observers <a id="polymorphic.obs">[[polymorphic.obs]]</a>
|
| 2 |
+
|
| 3 |
+
``` cpp
|
| 4 |
+
constexpr const T& operator*() const noexcept;
|
| 5 |
+
constexpr T& operator*() noexcept;
|
| 6 |
+
```
|
| 7 |
+
|
| 8 |
+
*Preconditions:* `*this` is not valueless.
|
| 9 |
+
|
| 10 |
+
*Returns:* A reference to the owned object.
|
| 11 |
+
|
| 12 |
+
``` cpp
|
| 13 |
+
constexpr const_pointer operator->() const noexcept;
|
| 14 |
+
constexpr pointer operator->() noexcept;
|
| 15 |
+
```
|
| 16 |
+
|
| 17 |
+
*Preconditions:* `*this` is not valueless.
|
| 18 |
+
|
| 19 |
+
*Returns:* A pointer to the owned object.
|
| 20 |
+
|
| 21 |
+
``` cpp
|
| 22 |
+
constexpr bool valueless_after_move() const noexcept;
|
| 23 |
+
```
|
| 24 |
+
|
| 25 |
+
*Returns:* `true` if `*this` is valueless, otherwise `false`.
|
| 26 |
+
|
| 27 |
+
``` cpp
|
| 28 |
+
constexpr allocator_type get_allocator() const noexcept;
|
| 29 |
+
```
|
| 30 |
+
|
| 31 |
+
*Returns:* *alloc*.
|
| 32 |
+
|