The triple product of this vector and the two specified vectors. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
Syntax
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| Visual Basic | 
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| Visual C++ | 
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Parameters
- middle
-  Type:  Autodesk.Revit.DB XYZ  
 The second vector.
- right
-  Type:  Autodesk.Revit.DB XYZ  
 The third vector.
Return Value
The real number equal to the triple product.Remarks
 The scalar triple product is defined as the dot product of one of the vectors with the cross product of the other two. Geometrically, this product is the (signed) volume of the parallelepiped formed by the three vectors given. 
 Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentNullException | Thrown when middle or right is a null reference ( Nothing in Visual Basic) . |