nlohmann::json_sax::start_array

virtual bool start_array(std::size_t elements) = 0;

The beginning of an array was read.

Parameters

elements (in) : number of array elements, or #!cpp std::numeric_limits<std::size_t>::max() if unknown

Return value

Whether parsing should proceed.

Notes

Binary formats may report the number of elements.

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.