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material

EXPRESS specification:

ENTITY material
SUPERTYPE OF (ONEOF(material_anisotropic, material_isotropic, material_orthotropic) ANDOR material_constituent)
SUBTYPE OF ( structural_frame_item);
DERIVE
material_number  :  INTEGER :=  SELF\structural_frame_item.item_number;
material_name  :  label :=  SELF\structural_frame_item.item_name;
material_grade  :  BAG OF identifier :=  SELF\structural_frame_item.item_ref;
UNIQUE
URM6  :  material_number, material_name;
END_ENTITY;

References (8):

Name Type Referred through Express-G
element_with_material Entity
Attribute 'material_definition'
No Diagram
material_anisotropic Entity
Supertype
No Diagram
material_constituent Entity
Supertype
Attribute 'parent_material'
No Diagram
material_isotropic Entity
Supertype
No Diagram
material_orthotropic Entity
Supertype
No Diagram
structural_frame_item Entity
Subtype
No Diagram
structural_frame_product_with_material Entity
Attribute 'material_definition'
No Diagram

Inheritance graph

ENTITY material;
ENTITY structural_frame_item;
item_number  :  INTEGER;
item_name  :  label;
item_description  :  OPTIONAL text;
DERIVE
item_ref  :  BAG OF identifier :=  get_item_ref(SELF);
cost_code  :  BAG OF label :=  get_item_cost_code(SELF);
object_id  :  globally_unique_id :=  get_instance_id(SELF);
ENTITY material;
DERIVE
material_number  :  INTEGER :=  SELF\structural_frame_item.item_number;
material_name  :  label :=  SELF\structural_frame_item.item_name;
material_grade  :  BAG OF identifier :=  SELF\structural_frame_item.item_ref;
END_ENTITY;