Storage Keywords
This reference describes the keywords that apply to the storage section of a class definition.
See Storage Definitions for links to general information on defining storage.
See the Table of Contents for a complete list of structures and keywords that apply to specific class members.
Note:
This reference does not formally introduce the syntax of storage definitions. For an introduction to storage definitions, see Storage. Also see Storage Definitions and Storage Classes.
- DataLocation – Specifies where data is stored for this class.
- DefaultData – Specifies the default data storage definition.
- Final – Specifies that the storage definition cannot be modified by subclasses.
- IdFunction – Specifies the system function to be used to assign new ID values for a persistent class using default storage.
- IdLocation – Specifies location of the ID counter.
- IndexLocation – Specifies the default storage location for indexes.
- SqlRowIdName – Specifies the name used for the row ID within SQL.
- SqlRowIdProperty – Specifies the SQL RowId property.
- SqlTableNumber – Specifies the internal SQL table number.
- State – Specifies the data definition used for a serial object.
- StreamLocation – Specifies the default storage location for stream properties.
- Type – Storage class used to provide persistence.
