Checks if the given vertex point can be added to this wire. 
   Namespace:   Autodesk.Revit.DB.Electrical  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
  Since:  2015 
Syntax
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Parameters
- vertexPoint
 -  Type:  Autodesk.Revit.DB XYZ  
The vertex point. 
Return Value
True if the vertex point can be added, false if the point cannot be added because there is already a vertex at this position on the view plane (within tolerance).Remarks
 Vertices are projected to the view plane for comparison. 
 Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentNullException | A non-optional argument was NULL |