Rebar Shape Definition Set Parameter Formula Method

public void SetParameterFormula(
	ElementId paramId,
	string formula
)

Public Sub SetParameterFormula ( 
	paramId As ElementId,
	formula As String
)

public:
void SetParameterFormula(
	ElementId^ paramId, 
	String^ formula
)

member SetParameterFormula : 
        paramId : ElementId * 
        formula : string -> unit 

Parameters

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)"

Reference