Family Manager Set Formula Method

Set the formula of a family parameter.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)

Syntax

public void SetFormula(
	FamilyParameter familyParameter,
	string formula
)

Public Sub SetFormula ( 
	familyParameter As FamilyParameter,
	formula As String
)

public:
void SetFormula(
	FamilyParameter^ familyParameter, 
	String^ formula
)

member SetFormula : 
        familyParameter : FamilyParameter * 
        formula : string -> unit

familyParameter FamilyParameter: The family parameter.
formula String: The formula string, input to clean the formula of the parameter.

Exceptions

Exception	Condition
ArgumentNullException	Thrown when the input argument-"familyParameter"-is .
InvalidOperationException	Thrown when there is no valid family type, or the parameter cannot be assigned a formula, or the operation make a circular chain of references among the formulas.