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

nlohmann::basic_json::crend

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.

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 `crend()`.

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

Output:

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

Version history

• Added in version 1.0.0.