using string_t = RefStringType;The string type used for the reference tokens making up the JSON pointer.
See basic_json::string_t for more information.
??? example
The example shows the type `string_t` and its relation to `basic_json::string_t`.
```cpp
--8<-- "examples/json_pointer__string_t.cpp"
```
Output:
```json
--8<-- "examples/json_pointer__string_t.output"
```
- Added in version 3.11.0.