API Reference > OdIfc4x3 Namespace > Classes > IfcRectangularTrimmedSurface Class > IfcRectangularTrimmedSurface Methods > IfcRectangularTrimmedSurface::setU1 Method
IfcRectangularTrimmedSurface::setU1 Method
Syntax
C++
void setU1(double U1);

This is setU1, a member of class IfcRectangularTrimmedSurface.

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