Associate a formula with the parameter.
Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34)
Syntax
C#
public void SetParameterFormula( ElementId paramId, string formula )
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)"
Exceptions
| Exception | Condition |
|---|---|
| ArgumentException | This RebarShapeDefinition does not have a value for the parameter paramId. |
| ArgumentNullException | A non-optional argument was null |