BloombergLP::ball::RecordJsonFormatter::operator=

Assign to this object the format specification and record separator of the specified rhs object, and return a reference providing modifiable access to this object. The format specification and record separator of rhs are moved to this object, and all outstanding memory allocations and the allocator associated with rhs are adopted if get_allocator() == rhs.get_allocator(). rhs is left in a valid but unspecified state.