P

Transform.BasisX

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.

public XYZ BasisX { get; set; }

Public Property BasisX As XYZ
Get
Set

public:
property XYZ^ BasisX {
	XYZ^ get ();
	void set (XYZ^ value);
}

Autodesk.Revit.Exceptions.InvalidOperationException

Thrown when the transform is internally marked as read-only.