RebarShapeDefinition.SetParameterFormula Method

Associate a formula with the parameter.

Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.4.0.0 (26.4.0.0)

Syntax

public void SetParameterFormula(
	ElementId paramId,
	string formula
)

paramId ElementId: Id of a parameter in the definition.
formula String: The formula expressed as a string. The string is exactly what a user would type into the Family Types dialog, e.g. "Total Length*3.14159*(Bar Diameter/2)*(Bar Diameter/2)"

Exception	Condition
ArgumentException	This RebarShapeDefinition does not have a value for the parameter paramId.
ArgumentNullException	A non-optional argument was null