Revit 2025.3 API
Family |
Set the string value of a family parameter of the current family type.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
public void SetValueString( FamilyParameter familyParameter, string value )
Public Sub SetValueString ( familyParameter As FamilyParameter, value As String )
public: void SetValueString( FamilyParameter^ familyParameter, String^ value )
member SetValueString : familyParameter : FamilyParameter * value : string -> unit
Parameters
- familyParameter FamilyParameter
- The family parameter of current type.
- value String
- The new value string for family parameter.

Exception | Condition |
---|---|
ArgumentException | Thrown when the input argument-"familyParameter" or "value"-is . |
ArgumentException | Thrown when the input argument-"familyParameter"-is an invalid family parameter. or the input argument-"value"-is an illegal string. |
ArgumentOutOfRangeException | Thrown when the input argument-"familyParameter"-is out of range. |
InvalidOperationException | Thrown when the family parameter is determined by formula, or it is not a value type, or the current family type is invalid. |
See Also