Assign to this object by moving from the specified rhs.
Assign to this object the value of the specified rhs object, and return a reference providing modifiable access to this object. The contents of rhs are moved (in constant time) to this Json object if allocator() == rhs.allocator(); otherwise they are copied. rhs is left in a valid but unspecified state.
a reference providing modifiable access to this object
| Name | Description |
|---|---|
| rhs | source value |