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Namespace: Autodesk.Revit.DB Class: Transform

Transform.BasisX

Property
Description:
The basis of the X axis of this transformation.
Remarks:
The X axis of the old coordinate system in the new coordinate system, or the 1st column of the conventional 3x4 matrix representation.
Syntax
public XYZ BasisX { get; set; }
Exceptions
Exception Condition
InvalidOperationException Thrown when the transform is internally marked as read-only.