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json/docs/mkdocs/docs/api/json_sax/key.md
Niels Lohmann 6a7392058e Complete documentation for 3.11.0 (#3464)
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Co-authored-by: Chaoqi Zhang <prncoprs@163.com>
Co-authored-by: Qianqian Fang <fangqq@gmail.com>
2022-05-17 13:08:56 +02:00

537 B

nlohmann::json_sax::key

virtual bool key(string_t& val) = 0;

An object key was read.

Parameters

val (in)
object key

Return value

Whether parsing should proceed.

Notes

It is safe to move the passed object key value.

Examples

??? example

.The example below shows how the SAX interface is used.

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

Output:

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

Version history

  • Added in version 3.2.0.