Transform Basis |
The basis of the Y axis of this transformation.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
| Exception | Condition |
|---|---|
| InvalidOperationException | Thrown when the transform is internally marked as read-only. |
The Y axis of the old coordinate system in the new coordinate system, or the 2nd column of the conventional 3x4 matrix representation.