RVTDocs.com
Namespace: Autodesk.Revit.DB Class: Transform

Transform.Basis

Property
Description:
Defines the basis of the old coordinate system in the new coordinate system.
Remarks:
This corresponds to the first three column vectors of the conventional 3x4 matrix representation.
Syntax
public XYZ this[
	int idx
] { get; set; }
Parameters
Parameter Type Description
idx Int32 The index of the basis vector: 0, 1 or 2.
Return Value
Exceptions
Exception Condition
ArgumentOutOfRangeException Thrown when the given index is larger than 2 in the getter and setter.
InvalidOperationException Thrown when the transform is internally marked as read-only.