: Public Class
Created: 4/10/2008 12:16:16 PM
Modified: 12/9/2011 12:11:58 PM
Project:
Advanced:
The instant is the 0-dimensional geometric primitive in time, equivalent to a point in space.  An instant shall occupy a single temporal position in  a given temporal reference system. 
Element Source Role Target Role
TM_Period
Class  
Name: begin
 
Name: begunBy
 
Details:
Links the TM_Period to the TM_Instant at which it begins.
TM_Period
Class  
Name: end
 
Name: endedBy
 
Details:
Links the TM_Period to the TM_Instant at which it ends
Element Source Role Target Role
TM_Node
Class  
Name: topology
 
Name: geometry
 
Details:
Links a TM_Node to the TM_Instant that is its geometric realization. 
«Type» TimeOrdinalEraBoundary
Class  
Name:  
 
Name: position
 
Details:
 
Tag Value
persistence persistent
Details:
 
Object Type Connection Notes
«Metaclass» GF_EventType Class Dependency  
TM_GeometricPrimitive Class Generalization