The SEDRIS Data Representation Model
APPENDIX A - Classes
Base Spatial Association Data

Abstract Class Name: Base Spatial Association Data

Superclass - <Base Association Data>

Subclasses

Definition

An instance of a concrete class derived from this DRM class specifies the semantic meaning of the association relationship with which it is bound, which will represent a spatial relationship.

Primary Page in DRM Diagram:

Secondary Pages in DRM Diagram:

Example

See concrete subclasses for examples.

Constraints

Inherited Field Elements

This class has no inherited field elements.

Field Elements

SE_Spatial_Association_Meaning_Type meaning; (notes)

Notes

Fields Notes


meaning

 The meaning field specifies the semantic meaning of the association
 relationship with which the given instance of
 <Base Spatial Association Data> is bound.
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Last updated: July 16, 2004 Copyright © 2004 SEDRIS™