Constructs a new instance of a filter to match elements by category, with the option to match all elements which are not of the given category. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
Syntax
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Parameters
- category
-  Type:  Autodesk.Revit.DB BuiltInCategory  
 The category to match.
- inverted
-  Type:  System Boolean  
 True if the filter should match all elements which are not of the given category.