Return the parameter's formula, if one is associated with it.

Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)
Since:  2009

Syntax

C#
public string GetParameterFormula(
	ElementId paramId
)
Visual Basic
Public Function GetParameterFormula ( _
	paramId As ElementId _
) As String
Visual C++
public:
String^ GetParameterFormula(
	ElementId^ paramId
)

Parameters

paramId
Type: Autodesk.Revit.DB..::..ElementId
Id of a parameter in the definition.

Return Value

The formula, or an empty string if there is no formula for the parameter.

Exceptions

ExceptionCondition
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

See Also