Associate a formula with the parameter.
Namespace:
Autodesk.Revit.DB.Structure
Assembly:
RevitAPI
(in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)
Since:
2009
Syntax
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Parameters
- paramId
-
Type:
Autodesk.Revit.DB
ElementId
Id of a parameter in the definition.
- formula
-
Type:
System
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 |
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Autodesk.Revit.Exceptions ArgumentException | This RebarShapeDefinition does not have a value for the parameter paramId. |
Autodesk.Revit.Exceptions ArgumentNullException | A non-optional argument was NULL |
Autodesk.Revit.Exceptions DisabledDisciplineException | None of the following disciplines is enabled: Structural. |