API Reference > OdIfc4x1 Namespace > Classes > IfcCsgSolid Class > IfcCsgSolid Methods > IfcCsgSolid::setTreeRootExpression Method
IfcCsgSolid::setTreeRootExpression Method
Syntax
C++
void setTreeRootExpression(const IfcCsgSelect& TreeRootExpression);

This is setTreeRootExpression, a member of class IfcCsgSolid.

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