| Revit 2023 API |
| FamilyInstance..::..HostParameter Property |
| FamilyInstance Class See Also |
If the instance is hosted by a wall, this property returns the parameter value of the insertion
point of the instance along the wall's location curve, as long as the family of the instance isn't work plane based.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 23.0.0.0 (23.1.0.0)
Syntax
| C# |
|---|
public double HostParameter { get; } |
| Visual Basic |
|---|
Public ReadOnly Property HostParameter As Double Get |
| Visual C++ |
|---|
public: property double HostParameter { double get (); } |
Remarks
This works for instances with a host element that is of type Wall or is in the OST_Walls category only,
including in-place ones.
Exceptions
| Exception | Condition |
|---|---|
| Autodesk.Revit.Exceptions..::..InvalidOperationException | Only hosted instances whose family is not work plane based can support this functionality. |
| Autodesk.Revit.Exceptions..::..InvalidOperationException | Only hosted instances of type Wall or in-place elements of category OST_Walls can support this functionality. |