For arrays with uniform structure (e.g., all strings, or all objects with the exact same keys and value types), element_summary will show the structure of one element.; For arrays with mixed types or ...

Poco::DynamicStruct data; Poco::Dynamic::Array objects; Poco::DynamicStruct object; object["id"] = 4565; object["name"] = "Foo"; object["active"] = false; objects ...

Complex JSON: Nesting, objects, and arrays. So far, you’ve only seen examples of JSON used with shallow (or simple) objects. That just means every field on the object holds the value of a primitive.

JSON arrays. JSON arrays are an ordered list of values. Arrays are used to store objects, strings, number notation and Boolean notation. An array can be made up of multiple data types. Arrays in JSON ...

This works great if the JSON file it reads contains an array (2+ items) and correctly appends the new item. However if this tries to read a file with a single item in it, it blows up with this: ...