Revit 2025 API
Logical |
A filter that contains a set of filters. The filter passes when any filter in the set passes.

SystemObject
Autodesk.Revit.DBElementFilter
Autodesk.Revit.DBElementLogicalFilter
Autodesk.Revit.DBLogicalOrFilter
Autodesk.Revit.DBElementFilter
Autodesk.Revit.DBElementLogicalFilter
Autodesk.Revit.DBLogicalOrFilter
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
Syntax
The LogicalOrFilter type exposes the following members.

Name | Description | |
---|---|---|
![]() | LogicalOrFilter(IListElementFilter) | Constructs a new instance of the logical filter with any number of input filters. |
![]() | LogicalOrFilter(ElementFilter, ElementFilter) | Constructs a new instance of the logical filter with two input filters. |

Name | Description | |
---|---|---|
![]() | 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) |

Name | Description | |
---|---|---|
![]() | Dispose | (Inherited from ElementFilter) |
![]() | Equals | Determines whether the specified object is equal to the current object. (Inherited from Object) |
![]() | GetFilters |
Returns an array of copies of the filters that are logically combined by this ElementLogicalFilter.
(Inherited from ElementLogicalFilter) |
![]() | GetHashCode | Serves as the default hash function. (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) |
![]() | SetFilters |
Replaces current filters in the logical filter with any number of input filters.
(Inherited from ElementLogicalFilter) |
![]() | ToString | Returns a string that represents the current object. (Inherited from Object) |

The component filters may be reordered by Revit to cause the quickest acting filters to be evaluated first.
See Also