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edge

EXPRESS specification:

ENTITY edge
SUPERTYPE OF (ONEOF(oriented_edge, edge_curve, subedge))
SUBTYPE OF ( topological_representation_item);
edge_start  :  vertex;
edge_end  :  vertex;
END_ENTITY;

References (8):

Name Type Referred through Express-G
connected_edge_set Entity
Attribute 'ces_edges'
No Diagram
edge_curve Entity
Supertype
No Diagram
oriented_edge Entity
Supertype
Attribute 'edge_element'
No Diagram
reversible_topology_item Select
Select relation
No Diagram
subedge Entity
Supertype
Attribute 'parent_edge'
No Diagram
topological_representation_item Entity
Subtype
No Diagram

Inheritance graph

ENTITY edge;
ENTITY representation_item;
name  :  label;
ENTITY topological_representation_item;
ENTITY edge;
edge_start  :  vertex;
edge_end  :  vertex;
END_ENTITY;