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| ArcObjects Help for .NET developers > ArcObjects namespaces > Geometry > ESRI.ArcGIS.Geometry > Interfaces > IT > ITransformation3D Interface > ITransformation3D.Rotate Method (ArcObjects .NET 10.5 SDK) | 
Adds a rotation in radians to the transformation matrix.
[Visual Basic .NET] Public Sub Rotate ( _ ByVal rotationAngle As Double, _ ByVal rotationAxis As IVector3D _ )
[C#] public void Rotate ( double rotationAngle, IVector3D rotationAxis );
[C++]
HRESULT Rotate(
  double rotationAngle,
  IVector3D* rotationAxis
);
[C++]
Parameters rotationAngle rotationAngle is a parameter of type double rotationAxis
rotationAxis is a parameter of type IVector3D