Object Class: Aggregation


Acronym: C_AGGR (N)

Code: 400

Set Attribute_A: NOBJNM; OBJNAM;

Set Attribute_B: INFORM; NINFOM; NTXTDS; PICREP; SCAMAX; SCAMIN; TXTDSC;

Set Attribute_C: RECDAT; RECIND; SORDAT; SORIND;

Definition:

Used to identify an aggregation of two or more objects. This aggregation may be named.

References:

Remarks:

An aggregation could be used to combine objects that are related in some way (is-a-part-of, is-a-component- of) into a higher level object.

For example: an aggregation relationship may be used to form a traffic separation scheme from traffic separation lane parts, boundaries, etc.

Distinction: association; stacked on/stacked under;