json/api/basic_json/rend.md

nlohmann::basic_json::rend

reverse_iterator rend() noexcept;
const_reverse_iterator rend() 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.

Return value

reverse iterator to the element following 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 `rend()`.

```cpp
--8<-- "examples/rend.cpp"
```

Output:

```json
--8<-- "examples/rend.output"
```

See also

• rbegin returns a reverse iterator to the last element
• crend returns a const reverse iterator to one before the first element
• end returns an iterator to one past the last element
• Iterators - the article on iterators

Version history

• Added in version 1.0.0.