Revit 2026 API
Rebar |
Return the parameter's formula, if one is associated with it.
Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.0.4.0 (26.0.4.0)
Syntax
public string GetParameterFormula( ElementId paramId )
Public Function GetParameterFormula ( paramId As ElementId ) As String
public: String^ GetParameterFormula( ElementId^ paramId )
member GetParameterFormula : paramId : ElementId -> string
Parameters
- paramId ElementId
- Id of a parameter in the definition.
Return Value
StringThe formula, or an empty string if there is no formula for the parameter.

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