API Reference > Classes > Export Classes > TB_IFCEXPORT Namespace > Classes > PerimeterCalculator Class
PerimeterCalculator Class
Syntax
C++
class PerimeterCalculator : public PropertyCalculator;

TbIfcPerimeterCalculator.h

A calculation class to calculate perimeter for instances.

Default constructor. 
Calculates the perimeter.
 
Gets the calculated double value.
 
Gets a reference to singleton calculator object.
 
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