| | Class | Description |
| | DataField |
A data field stores metadata for an individual data variable. |
| | DataSchema |
A data schema represents a set of data variables and their associated
types. |
| | DataSet |
A data set is a collection of data tables. |
| | DataSource |
A data source provides access to remote data on the Internet. |
| | DataTable |
A data table maintains a collection of data objects, each
representing a row of data, and an optional data schema describing
the data variables. |
| | DataUtil |
Utility class for parsing and representing data field values. |