Rotates a set of elements about the given axis and angle. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
  Since:  2012 
Syntax
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Parameters
- document
-  Type:  Autodesk.Revit.DB Document  
 The document that owns the elements.
- elementsToRotate
-  Type:  System.Collections.Generic ICollection   ElementId  
 The set of elements to rotate.
- axis
-  Type:  Autodesk.Revit.DB Line  
 The axis of rotation.
- angle
-  Type:  System Double  
 The angle of rotation in radians.
Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentException | The given element id set is empty. -or- One or more elements in elementsToRotate do not exist in the document. | 
| Autodesk.Revit.Exceptions ArgumentNullException | A non-optional argument was NULL |