virtual bool string(string_t& val) = 0;A string value was read.
val (in)
: string value
Whether parsing should proceed.
It is safe to move the passed string value.
??? example
The example below shows how the SAX interface is used.
```cpp
--8<-- "examples/sax_parse.cpp"
```
Output:
```json
--8<-- "examples/sax_parse.output"
```
- Added in version 3.2.0.