The interface that describes a concept property
- as of metadata 3.0. in the new model, these are just Serializable objects.
- the concept property type
- a string representation for this concept property
- get the id of the property
id the property id to set
- the value of this property
value the value of this property to set
if this property is a default property for this concept, otherwise
A property's default status varies from subject to subject.