API Reference > OdIfc2x3 Namespace > Classes > IfcRectangularTrimmedSurface Class > IfcRectangularTrimmedSurface Methods > IfcRectangularTrimmedSurface::getU1 Method
IfcRectangularTrimmedSurface::getU1 Method
Syntax
C++
double getU1() const;
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