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 a concrete class derived from this DRM class specifies a time period.

Primary Page in DRM Diagram:

Secondary Pages in DRM Diagram:

Example

See specific subclasses for examples.

Constraints

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

 The time_significance field specifies the significance of
 the time information.

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Last updated: July 16, 2004 Copyright © 2004 SEDRIS