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IfcPositivePlaneAngleMeasure

A positive pla

Definition from ISO/CD 10303-41:1992: Positive plane angle measure is a plane angle measure that is greater than zero.

Type: IfcPlaneAngleMeasure

NOTE Corresponding STEP name: positive_plane_angle_measure, please refer to ISO/IS 10303-41:1994 for the final definition of the formal standard.
HISTORY New type in IFC Release 1.5.1.

EXPRESS specification:

TYPE IfcPositivePlaneAngleMeasure = IfcPlaneAngleMeasure;
WHERE
WR1  :  SELF > 0.;
END_TYPE;

Formal Propositions:

WR1  :  A positive measure shall be greater than zero.