flip method
Flips this record so that the 'self' is in the 'node' position, and vice versa.
Implementation
JoinRecord<T2, T1, D> flip() => JoinRecord(self, details, node);
Flips this record so that the 'self' is in the 'node' position, and vice versa.
JoinRecord<T2, T1, D> flip() => JoinRecord(self, details, node);