Determines whether this 2-D vector and the specified 2-D vector are the same within a specified tolerance. 
   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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Parameters
- source
 -  Type:  Autodesk.Revit.DB UV  
The vector to compare with this vector. 
- tolerance
 -  Type:  System Double  
The tolerance for equality check. 
Return Value
True if the vectors are the same; otherwise, false.Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentNullException | Thrown when source is a null reference ( Nothing in Visual Basic) . | 
| Autodesk.Revit.Exceptions ArgumentException | Thrown when tolerance is less than 0. |