The ElementCategoryFilter type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
|   | ElementCategoryFilter(BuiltInCategory) |  Constructs a new instance of a filter to match elements by category.  | 
|   | ElementCategoryFilter(ElementId) |  Constructs a new instance of a filter to match elements by category.  | 
|   | ElementCategoryFilter(BuiltInCategory, Boolean) |  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.  | 
|   | ElementCategoryFilter(ElementId, Boolean) |  Constructs a new instance of a filter to match elements by category, with the option to match all elements which are of the given category.  | 
Methods
| Name | Description | |
|---|---|---|
|   | Dispose | (Inherited from ElementFilter .) | 
|   | Equals | (Inherited from Object .) | 
|   | GetHashCode |  Serves as a hash function for a particular type. (Inherited from  Object  .) | 
|   | GetType |  Gets the  Type  of the current instance. (Inherited from  Object  .) | 
|   | PassesFilter(Element) |  Applies the filter to a given element. (Inherited from  ElementFilter  .) | 
|   | PassesFilter(Document, ElementId) |  Applies the filter to a given element. (Inherited from  ElementFilter  .) | 
|   | ToString |  Returns a string that represents the current object. (Inherited from  Object  .) | 
Properties
| Name | Description | |
|---|---|---|
|   | CategoryId |  The category id.  | 
|   | Inverted |  True if the results of the filter are inverted; elements that would normally be accepted by this filter will be rejected, and elements that would normally be rejected will be accepted. (Inherited from  ElementFilter  .) | 
|   | IsValidObject |  Specifies whether the .NET object represents a valid Revit entity. (Inherited from  ElementFilter  .) |