json/doc/mkdocs/docs/api/basic_json/crend.md

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2020-08-12 19:41:59 +08:00
# basic_json::rend
```cpp
const_reverse_iterator crend() const noexcept;
```
Returns an iterator to the reverse-end; that is, one before the first element. This element acts as a placeholder,
attempting to access it results in undefined behavior.
![Illustration from cppreference.com](../../images/range-rbegin-rend.svg)
## Return value
reverse iterator to the element following the last element
## Exception safety
No-throw guarantee: this member function never throws exceptions.
## Complexity
Constant.
## Example
??? example
The following code shows an example for `eend()`.
```cpp
--8<-- "examples/crend.cpp"
```
Output:
```json
--8<-- "examples/crend.output"
```
## Version history
- Added in version 1.0.0.