POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
TERMINAL_CELL
SUBTYPE OF
(
technical_object
);
cell :
cell
;
cell_height :
ndt_length
;
cell_orientation_angle :
OPTIONAL
ndt_plane_angle
;
cell_placement_flag :
ndt_boolean
;
cell_width :
ndt_length
;
identifier :
ndt_identifier
;
INVERSE
line_style :
SET [0:?] OF
line_style_terminus
FOR
terminal_cell;
UNIQUE
si: identifier, cell;
WHERE
val: EXISTS(line_style);
END_ENTITY
; (* terminal_cell *)
Generated on Tue Jul 10 19:39:12 2001
© Copyright 2001 POSC. All rights reserved.