> 1. a group of data attributes, and
> 2. a defined set of operations that can happen on instances of those data attributes.
It must be nice to live in a world where a given piece of data belongs in only one group.
> 1. a group of data attributes, and
> 2. a defined set of operations that can happen on instances of those data attributes.
It must be nice to live in a world where a given piece of data belongs in only one group.