Create a PointOnEdge object which is used to define the placement of a ReferencePoint. 
   Namespace:   Autodesk.Revit.Creation  
  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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Parameters
- edgeReference
-  Type:  Autodesk.Revit.DB Reference  
 The reference whose edge the object will be created on.
- locationOnCurve
-  Type:  Autodesk.Revit.DB PointLocationOnCurve  
 The location on the edge.
Return Value
If creation was successful then a new object is returned, otherwise an exception with failure information will be thrown.Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentNullException | Thrown when the input argument edgeReference or locationOnCurve is a null reference ( Nothing in Visual Basic) . |