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ENTITY Relative_permeability_material_property_class SUBTYPE OF (Class); WHERE WR1: SELF\Class.name IN ['free space permeabilty', 'low permeability', 'medium permeability', 'highly permeable']; WR2: NOT EXISTS(SELF\Class.description); END_ENTITY; -- Relative_permeability_material_property_class |
Entity data types and their attributesClassid: STRING; name: STRING; (OPT) description: STRING; Relative_permeability_material_property_class - |
Global rules for this entity data type- |