| Class Summary | 
| ChildFoldersPropertyDescriptor | This custom property descriptor gives the List of child folders for the folder item
 Contains special handling for special (My Searches and Shared Searches) folders | 
| DerivedSearchConfigsPropertyDescriptor | This custom property descriptor gives the List of searchConfigs derived from a baseSearchConfig. | 
| MetaPropertyDisplayNamePropertyDescriptor | This custom property descriptor gives a read only user-friendly display name  
 for meta properties created by the search indexer. | 
| SearchConfigLocale | This class provides a mechanism for finding the locale for a search config. | 
| SearchTestsPropertyDescriptor | This custom property descriptor gives the set of search tests for the folder item
 Contains special handling for special (My Searches and Shared Searches) folders |