The type of attribute .attribute. must be ‘expected_entity_type’
Usages:
Then The type of attribute .Items. must be ‘IfcCompositeCurve’ or ‘IfcIndexedPolycurve’ or ‘IfcPolyline’
Then The type of attribute .SegmentStart. must be ‘IfcLengthMeasure’
ALS012 Alignment segment start and length attribute types - v1:21
Then The type of attribute .SegmentLength. must be ‘IfcLengthMeasure’
ALS012 Alignment segment start and length attribute types - v1:21
Then The type of attribute .FirstCoordinate. must be ‘IfcLengthMeasure’ or ‘IfcPlaneAngleUnit’
Then The type of attribute .SecondCoordinate. must be ‘IfcLengthMeasure’ or ‘IfcPlaneAngleUnit’