mirror of
https://github.com/nlohmann/json.git
synced 2026-07-09 03:55:09 +00:00
deploy: 7c9208bfb3
This commit is contained in:
File diff suppressed because one or more lines are too long
@@ -0,0 +1,54 @@
|
||||
# nlohmann::basic_json::crbegin
|
||||
|
||||
```
|
||||
const_reverse_iterator crbegin() const noexcept;
|
||||
```
|
||||
|
||||
Returns an iterator to the reverse-beginning; that is, the last element.
|
||||
|
||||
## Return value
|
||||
|
||||
reverse iterator to the last element
|
||||
|
||||
## Exception safety
|
||||
|
||||
No-throw guarantee: this member function never throws exceptions.
|
||||
|
||||
## Complexity
|
||||
|
||||
Constant.
|
||||
|
||||
## Examples
|
||||
|
||||
Example
|
||||
|
||||
The following code shows an example for `crbegin()`.
|
||||
|
||||
```
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
using json = nlohmann::json;
|
||||
|
||||
int main()
|
||||
{
|
||||
// create an array value
|
||||
json array = {1, 2, 3, 4, 5};
|
||||
|
||||
// get an iterator to the reverse-beginning
|
||||
json::const_reverse_iterator it = array.crbegin();
|
||||
|
||||
// serialize the element that the iterator points to
|
||||
std::cout << *it << '\n';
|
||||
}
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
5
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 1.0.0.
|
||||
Reference in New Issue
Block a user