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gridline

EXPRESS specification:

ENTITY gridline
SUBTYPE OF ( plane);
parent_grid  :  grid;
preceding_line  :  OPTIONAL gridline;
INVERSE
succeeding_line  :  SET [0:1] OF gridline FOR preceding_line;
UNIQUE
URG2  :  position;
WHERE
WRG7  :  NOT( EXISTS(preceding_line) AND (preceding_line :=: (SELF)) );
END_ENTITY;

References (7):

Name Type Referred through Express-G
grid Entity
Attribute 'gridlines'
Attribute 'constituent_lines'
No Diagram
grid_intersection Entity
Attribute 'gridlines'
No Diagram
gridline Entity
Attribute 'preceding_line'
Attribute 'succeeding_line'
No Diagram
plane Entity
Subtype
No Diagram
zone_bounded Entity
Attribute 'bounding_gridlines'
No Diagram

Inheritance graph

ENTITY gridline;
ENTITY representation_item;
name  :  label;
ENTITY geometric_representation_item;
DERIVE
dim  :  dimension_count :=  dimension_of(SELF);
ENTITY surface;
ENTITY elementary_surface;
position  :  axis2_placement_3d;
ENTITY plane;
ENTITY gridline;
parent_grid  :  grid;
preceding_line  :  OPTIONAL gridline;
INVERSE
succeeding_line  :  SET [0:1] OF gridline FOR preceding_line;
END_ENTITY;