object for an animation behavior.
expression.RotationEffect
expression Required. An expression that returns one of the objects in the Applies To list.
Example
The following example adds a new shape to the first slide and sets the rotation animation behavior.
Sub AddRotation()
Dim shpNew As Shape
Dim effNew As Effect
Dim aniNew As AnimationBehavior
Set shpNew = ActivePresentation.Slides(1).Shapes _
.AddShape(Type:=msoShape5pointStar, Left:=0, _
Top:=0, Width:=100, Height:=100)
Set effNew = ActivePresentation.Slides(1).TimeLine.MainSequence _
.AddEffect(Shape:=shpNew, effectId:=msoAnimEffectCustom)
Set aniNew = effNew.Behaviors.Add(msoAnimTypeRotation)
With aniNew.RotationEffect
'Rotate 270 degrees from current position
.By = 270
End With
End Sub