Transform.Basis

Public Property

Defines the basis of the old coordinate system in the new coordinate system.

Namespace: Autodesk.Revit.DB

Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)

Syntax

public XYZ this[
  int idx
] { get; set; }

Parameters

idxInt32

The index of the basis vector: 0, 1 or 2.

Property Value

XYZ

Exceptions

Exception

Condition

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ArgumentOutOfRangeException

Thrown when the given index is larger than 2 in the getter and setter.

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InvalidOperationException

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

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Remarks

This corresponds to the first three column vectors of the conventional 3x4 matrix representation.