The basis of the Y axis of this transformation.
Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 23.0.0.0 (23.1.0.0)
Syntax
Remarks
The Y axis of the old coordinate system in the new coordinate system,
or the 2nd column of the conventional 3x4 matrix representation.
Exceptions
| Exception | Condition |
|---|---|
| Autodesk.Revit.Exceptions..::..InvalidOperationException | Thrown when the transform is internally marked as read-only. |