json/doc/mkdocs/docs/api/json_pointer/pop_back.md

nlohmann::json_pointer::pop_back

void pop_back();

Remove last reference token.

Exceptions

Throws out_of_range.405 if JSON pointer has no parent.

Complexity

Constant.

Examples

??? example

The example shows the usage of `pop_back`.
 
```cpp
--8<-- "examples/json_pointer__pop_back.cpp"
```

Output:

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

Version history

Added in version 3.6.0.