forked from Research/WhisperCom
Dominik Meyer
cc002ebfbb
git-subtree-dir: libs/json git-subtree-split: f42a74b8f53cc308647123d49d33d1c8122e3f42
43 lines
700 B
Markdown
43 lines
700 B
Markdown
# basic_json::rbegin
|
|
|
|
```cpp
|
|
reverse_iterator rbegin() noexcept;
|
|
const_reverse_iterator rbegin() const noexcept;
|
|
```
|
|
|
|
Returns an iterator to the reverse-beginning; that is, the last element.
|
|
|
|
![Illustration from cppreference.com](../../images/range-rbegin-rend.svg)
|
|
|
|
## Return value
|
|
|
|
reverse iterator to the first element
|
|
|
|
## Exception safety
|
|
|
|
No-throw guarantee: this member function never throws exceptions.
|
|
|
|
## Complexity
|
|
|
|
Constant.
|
|
|
|
## Example
|
|
|
|
??? example
|
|
|
|
The following code shows an example for `rbegin()`.
|
|
|
|
```cpp
|
|
--8<-- "examples/rbegin.cpp"
|
|
```
|
|
|
|
Output:
|
|
|
|
```json
|
|
--8<-- "examples/rbegin.output"
|
|
```
|
|
|
|
## Version history
|
|
|
|
- Added in version 1.0.0.
|