Append a copy of json to the held array.
Append to the end of this Json object's array a copy of the specified json and return a non-const reference to this object. If isNull(), then the type is changed to array. If an exception is thrown, *this is unaffected. Throw bsl::length_error if size() == maxSize(). The behavior is undefined unless isArray() or isNull().
a reference providing modifiable access to this object
| Name | Description |
|---|---|
| json | value to append |