The SEDRIS Data Representation Model
APPENDIX A - Classes
Base Time Data

Abstract Class Name: Base Time Data

Superclass - <SEDRIS Abstract Base>

Subclasses

Definition

An instance of this DRM class specifies a time period.

Primary Page in DRM Diagram:

Secondary Pages in DRM Diagram:

This class appears on only one page of the DRM class diagram.

Example

See specific subclasses for examples.

Constraints

None.

Component of (two-way)

Inherited Field Elements

This class has no inherited field elements.

Field Elements

SE_Time_Significance time_significance; (notes)

Notes

Fields Notes


time_significance

 This indicates the significance of the time information.
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Last updated: May 15, 2003 Copyright © 2003 SEDRIS™