The SEDRIS Data Representation Model
APPENDIX A - Classes
Literal

Class Name: Literal

Superclass - <Expression>

Subclasses

This DRM class is concrete and has no subclasses.

Definition

An instance of this DRM class is an <Expression> instance that specifies a constant value.

Primary Page in DRM Diagram:

Secondary Pages in DRM Diagram:

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

Example

See the examples of the subclasses of <Control Link>.

FAQs

No FAQs supplied.

Constraints

Component of (two-way) (inherited)

Inherited Field Elements

This class has no inherited field elements.

Field Elements

SE_Single_Value value; 1

Notes

Fields Notes

value

The value field specifies the actual data value expressed by the <Literal> instance.


Prev: Linear Geometry. Next: Lobe Data. Up:Index.

Last updated: July 26, 2006 Copyright © 2006 SEDRIS