Revit 2025.3 API
Structural |
FamilySymbol of the annotation to use for this connection type.
Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
public void SetFamilySymbolId( ElementId familySymbolId )
Public Sub SetFamilySymbolId ( familySymbolId As ElementId )
public: void SetFamilySymbolId( ElementId^ familySymbolId )
member SetFamilySymbolId : familySymbolId : ElementId -> unit
Parameters
- familySymbolId ElementId

Exception | Condition |
---|---|
ArgumentException | Thrown when familySymbolId is the id of some element that is not a FamilySymbol, is not of the category "Connection Symbols" (OST_StructConnectionSymbols), or has its "Apply To" parameter not equal to this type's applyTo property. |
ArgumentNullException | A non-optional argument was null |

The FamilySymbol must be of category "Connection Symbols"
(OST_StructConnectionSymbols) and have its "Apply
To" parameter set to match the applyTo property.
See Also