| 
Interface Summary | 
| ChangeSummary | 
A change summary is used to record changes to DataObjects,
 allowing applications to efficiently and incrementally update back-end storage when required. | 
| ChangeSummary.Setting | 
A setting encapsulates a property and a corresponding single value of the property's type. | 
| DataGraph | 
A data graph is used to package a graph of data objects along with their
 metadata, that is, data describing the data. | 
| DataObject | 
A data object is a representation of some structured data. | 
| Property | 
A representation of a Property in the type of a data object. | 
| Sequence | 
A sequence is a heterogeneous list of properties and corresponding values. | 
| Type | 
A representation of the type of a property of a data object. |