Revit 2025 API
Reference |
The direction of the reference plane.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
Syntax
public XYZ Direction { get; set; }
Public Property Direction As XYZ Get Set
public: property XYZ^ Direction { XYZ^ get (); void set (XYZ^ value); }
member Direction : XYZ with get, set
Property Value
XYZ
Exception | Condition |
---|---|
ArgumentNullException | When setting this property: A non-optional argument was null |
ArgumentOutOfRangeException | When setting this property: newDir has zero length. |

When setting this property, an exception will be thrown if the direction vector is not perpendicular to the normal vector.
See Also