2027 Class
Changes 0
C

LogicalAndFilter

Description:
A filter that contains a set of filters. The filter passes when all filters in the set pass.
Remarks:
The component filters may be reordered by Revit to cause the quickest acting filters to be evaluated first.
Inheritance Hierarchy:
System.Object
  Autodesk.Revit.DB.ElementFilter
    Autodesk.Revit.DB.ElementLogicalFilter
      Autodesk.Revit.DB.LogicalAndFilter
// Find all door instances in the project by finding all elements that both belong to the door 
// category and are family instances.
ElementClassFilter familyInstanceFilter = new ElementClassFilter(typeof(FamilyInstance));

// Create a category filter for Doors
ElementCategoryFilter doorsCategoryfilter = new ElementCategoryFilter(BuiltInCategory.OST_Doors);

// Create a logic And filter for all Door FamilyInstances
LogicalAndFilter doorInstancesFilter = new LogicalAndFilter(familyInstanceFilter, doorsCategoryfilter);

// Apply the filter to the elements in the active document
FilteredElementCollector collector = new FilteredElementCollector(document);
IList<Element> doors = collector.WherePasses(doorInstancesFilter).ToElements();
Name Return Type Description Inherited From
C LogicalAndFilter(IList<ElementFilter>) None Constructs a new instance of the logical filter with any number of input filters.
C LogicalAndFilter(ElementFilter, ElementFilter) None Constructs a new instance of the logical filter with two input filters.
Name Return Type Description Inherited From
M Dispose() None (Inherited from ElementFilter ) ElementFilter
M Equals None Determines whether the specified object is equal to the current object. (Inherited from Object ) Object
M GetFilters() IList<ElementFilter> Returns an array of copies of the filters that are logically combined by this ElementLogicalFilter. (Inherited from ElementLogicalFilter ) ElementLogicalFilter
M GetHashCode None Serves as the default hash function. (Inherited from Object ) Object
M GetType None Gets the Type of the current instance. (Inherited from Object ) Object
M PassesFilter(Element) Boolean Applies the filter to a given element. (Inherited from ElementFilter ) ElementFilter
M PassesFilter(Document, ElementId) Boolean Applies the filter to a given element. (Inherited from ElementFilter ) ElementFilter
M SetFilters(IList<ElementFilter>) None Replaces current filters in the logical filter with any number of input filters. (Inherited from ElementLogicalFilter ) ElementLogicalFilter
M ToString None Returns a string that represents the current object. (Inherited from Object ) Object
Name Return Type Description Inherited From
P Inverted bool 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 ) ElementFilter
P IsValidObject Boolean Specifies whether the .NET object represents a valid Revit entity. (Inherited from ElementFilter ) ElementFilter