## Vanara.PInvoke.SearchApi  
PInvoke API (methods, structures and constants imported from Windows Search.

- Includes methods from Vanara.PInvoke.SearchApi.dll  
- Current NuGet release: [![Nuget](https://img.shields.io/nuget/v/Vanara.PInvoke.SearchApi?logo=nuget&style=flat-square)![Nuget](https://img.shields.io/nuget/dt/Vanara.PInvoke.SearchApi?label=%20&style=flat-square)](https://www.nuget.org/packages/Vanara.PInvoke.SearchApi)  
### Enumerations  
Native Enum | Header | Managed Enum  
--- | --- | ---  
[AUTH_TYPE](https://www.google.com/search?num=5&q=AUTH_TYPE+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.AUTH_TYPE](https://github.com/dahall/Vanara/search?l=C%23&q=AUTH_TYPE)  
[CatalogPausedReason](https://www.google.com/search?num=5&q=CatalogPausedReason+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.CatalogPausedReason](https://github.com/dahall/Vanara/search?l=C%23&q=CatalogPausedReason)  
[CatalogStatus](https://www.google.com/search?num=5&q=CatalogStatus+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.CatalogStatus](https://github.com/dahall/Vanara/search?l=C%23&q=CatalogStatus)  
[CHUNK_BREAKTYPE](https://www.google.com/search?num=5&q=CHUNK_BREAKTYPE+site%3Alearn.microsoft.com) | Filter.h | [Vanara.PInvoke.SearchApi.CHUNK_BREAKTYPE](https://github.com/dahall/Vanara/search?l=C%23&q=CHUNK_BREAKTYPE)  
[CHUNKSTATE](https://www.google.com/search?num=5&q=CHUNKSTATE+site%3Alearn.microsoft.com) | Filter.h | [Vanara.PInvoke.SearchApi.CHUNKSTATE](https://github.com/dahall/Vanara/search?l=C%23&q=CHUNKSTATE)  
[CLUSION_REASON](https://www.google.com/search?num=5&q=CLUSION_REASON+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.CLUSION_REASON](https://github.com/dahall/Vanara/search?l=C%23&q=CLUSION_REASON)  
[CONDITION_CREATION_OPTIONS](https://www.google.com/search?num=5&q=CONDITION_CREATION_OPTIONS+site%3Alearn.microsoft.com) | structuredquery.h | [Vanara.PInvoke.SearchApi.CONDITION_CREATION_OPTIONS](https://github.com/dahall/Vanara/search?l=C%23&q=CONDITION_CREATION_OPTIONS)  
[CONDITION_OPERATION](https://www.google.com/search?num=5&q=CONDITION_OPERATION+site%3Alearn.microsoft.com) | structuredquerycondition.h | [Vanara.PInvoke.SearchApi.CONDITION_OPERATION](https://github.com/dahall/Vanara/search?l=C%23&q=CONDITION_OPERATION)  
[CONDITION_TYPE](https://www.google.com/search?num=5&q=CONDITION_TYPE+site%3Alearn.microsoft.com) | structuredquerycondition.h | [Vanara.PInvoke.SearchApi.CONDITION_TYPE](https://github.com/dahall/Vanara/search?l=C%23&q=CONDITION_TYPE)  
[FOLLOW_FLAGS](https://www.google.com/search?num=5&q=FOLLOW_FLAGS+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.FOLLOW_FLAGS](https://github.com/dahall/Vanara/search?l=C%23&q=FOLLOW_FLAGS)  
[IFILTER_FLAGS](https://www.google.com/search?num=5&q=IFILTER_FLAGS+site%3Alearn.microsoft.com) | Filter.h | [Vanara.PInvoke.SearchApi.IFILTER_FLAGS](https://github.com/dahall/Vanara/search?l=C%23&q=IFILTER_FLAGS)  
[IFILTER_INIT](https://www.google.com/search?num=5&q=IFILTER_INIT+site%3Alearn.microsoft.com) | Filter.h | [Vanara.PInvoke.SearchApi.IFILTER_INIT](https://github.com/dahall/Vanara/search?l=C%23&q=IFILTER_INIT)  
[PRIORITIZE_FLAGS](https://www.google.com/search?num=5&q=PRIORITIZE_FLAGS+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.PRIORITIZE_FLAGS](https://github.com/dahall/Vanara/search?l=C%23&q=PRIORITIZE_FLAGS)  
[PRIORITY_LEVEL](https://www.google.com/search?num=5&q=PRIORITY_LEVEL+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.PRIORITY_LEVEL](https://github.com/dahall/Vanara/search?l=C%23&q=PRIORITY_LEVEL)  
[PROXY_ACCESS](https://www.google.com/search?num=5&q=PROXY_ACCESS+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.PROXY_ACCESS](https://github.com/dahall/Vanara/search?l=C%23&q=PROXY_ACCESS)  
[QUERY_PARSER_MANAGER_OPTION](https://www.google.com/search?num=5&q=QUERY_PARSER_MANAGER_OPTION+site%3Alearn.microsoft.com) | structuredquery.h | [Vanara.PInvoke.SearchApi.QUERY_PARSER_MANAGER_OPTION](https://github.com/dahall/Vanara/search?l=C%23&q=QUERY_PARSER_MANAGER_OPTION)  
[ROWSETEVENT_ITEMSTATE](https://www.google.com/search?num=5&q=ROWSETEVENT_ITEMSTATE+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.ROWSETEVENT_ITEMSTATE](https://github.com/dahall/Vanara/search?l=C%23&q=ROWSETEVENT_ITEMSTATE)  
[ROWSETEVENT_TYPE](https://www.google.com/search?num=5&q=ROWSETEVENT_TYPE+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.ROWSETEVENT_TYPE](https://github.com/dahall/Vanara/search?l=C%23&q=ROWSETEVENT_TYPE)  
[SEARCH_INDEXING_PHASE](https://www.google.com/search?num=5&q=SEARCH_INDEXING_PHASE+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.SEARCH_INDEXING_PHASE](https://github.com/dahall/Vanara/search?l=C%23&q=SEARCH_INDEXING_PHASE)  
[SEARCH_KIND_OF_CHANGE](https://www.google.com/search?num=5&q=SEARCH_KIND_OF_CHANGE+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.SEARCH_KIND_OF_CHANGE](https://github.com/dahall/Vanara/search?l=C%23&q=SEARCH_KIND_OF_CHANGE)  
[SEARCH_NOTIFICATION_PRIORITY](https://www.google.com/search?num=5&q=SEARCH_NOTIFICATION_PRIORITY+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.SEARCH_NOTIFICATION_PRIORITY](https://github.com/dahall/Vanara/search?l=C%23&q=SEARCH_NOTIFICATION_PRIORITY)  
[SEARCH_QUERY_SYNTAX](https://www.google.com/search?num=5&q=SEARCH_QUERY_SYNTAX+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.SEARCH_QUERY_SYNTAX](https://github.com/dahall/Vanara/search?l=C%23&q=SEARCH_QUERY_SYNTAX)  
[SEARCH_TERM_EXPANSION](https://www.google.com/search?num=5&q=SEARCH_TERM_EXPANSION+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.SEARCH_TERM_EXPANSION](https://github.com/dahall/Vanara/search?l=C%23&q=SEARCH_TERM_EXPANSION)  
[STRUCTURED_QUERY_MULTIOPTION](https://www.google.com/search?num=5&q=STRUCTURED_QUERY_MULTIOPTION+site%3Alearn.microsoft.com) | structuredquery.h | [Vanara.PInvoke.SearchApi.STRUCTURED_QUERY_MULTIOPTION](https://github.com/dahall/Vanara/search?l=C%23&q=STRUCTURED_QUERY_MULTIOPTION)  
[STRUCTURED_QUERY_RESOLVE_OPTION](https://www.google.com/search?num=5&q=STRUCTURED_QUERY_RESOLVE_OPTION+site%3Alearn.microsoft.com) | structuredquery.h | [Vanara.PInvoke.SearchApi.STRUCTURED_QUERY_RESOLVE_OPTION](https://github.com/dahall/Vanara/search?l=C%23&q=STRUCTURED_QUERY_RESOLVE_OPTION)  
[STRUCTURED_QUERY_SINGLE_OPTION](https://www.google.com/search?num=5&q=STRUCTURED_QUERY_SINGLE_OPTION+site%3Alearn.microsoft.com) | structuredquery.h | [Vanara.PInvoke.SearchApi.STRUCTURED_QUERY_SINGLE_OPTION](https://github.com/dahall/Vanara/search?l=C%23&q=STRUCTURED_QUERY_SINGLE_OPTION)  
### Structures  
Native Structure | Header | Managed Structure  
--- | --- | ---  
[AUTHENTICATION_INFO](https://www.google.com/search?num=5&q=AUTHENTICATION_INFO+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.AUTHENTICATION_INFO](https://github.com/dahall/Vanara/search?l=C%23&q=AUTHENTICATION_INFO)  
[FILTERED_DATA_SOURCES](https://www.google.com/search?num=5&q=FILTERED_DATA_SOURCES+site%3Alearn.microsoft.com) | filtereg.h | [Vanara.PInvoke.SearchApi.FILTERED_DATA_SOURCES](https://github.com/dahall/Vanara/search?l=C%23&q=FILTERED_DATA_SOURCES)  
[FILTERREGION](https://www.google.com/search?num=5&q=FILTERREGION+site%3Alearn.microsoft.com) | filter.h | [Vanara.PInvoke.SearchApi.FILTERREGION](https://github.com/dahall/Vanara/search?l=C%23&q=FILTERREGION)  
[FULLPROPSPEC](https://www.google.com/search?num=5&q=FULLPROPSPEC+site%3Alearn.microsoft.com) | filter.h | [Vanara.PInvoke.SearchApi.FULLPROPSPEC](https://github.com/dahall/Vanara/search?l=C%23&q=FULLPROPSPEC)  
[INCREMENTAL_ACCESS_INFO](https://www.google.com/search?num=5&q=INCREMENTAL_ACCESS_INFO+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.INCREMENTAL_ACCESS_INFO](https://github.com/dahall/Vanara/search?l=C%23&q=INCREMENTAL_ACCESS_INFO)  
[ITEM_INFO](https://www.google.com/search?num=5&q=ITEM_INFO+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.ITEM_INFO](https://github.com/dahall/Vanara/search?l=C%23&q=ITEM_INFO)  
[PROXY_INFO](https://www.google.com/search?num=5&q=PROXY_INFO+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.PROXY_INFO](https://github.com/dahall/Vanara/search?l=C%23&q=PROXY_INFO)  
[SEARCH_COLUMN_PROPERTIES](https://www.google.com/search?num=5&q=SEARCH_COLUMN_PROPERTIES+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.SEARCH_COLUMN_PROPERTIES](https://github.com/dahall/Vanara/search?l=C%23&q=SEARCH_COLUMN_PROPERTIES)  
[SEARCH_ITEM_CHANGE](https://www.google.com/search?num=5&q=SEARCH_ITEM_CHANGE+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.SEARCH_ITEM_CHANGE](https://github.com/dahall/Vanara/search?l=C%23&q=SEARCH_ITEM_CHANGE)  
[SEARCH_ITEM_INDEXING_STATUS](https://www.google.com/search?num=5&q=SEARCH_ITEM_INDEXING_STATUS+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.SEARCH_ITEM_INDEXING_STATUS](https://github.com/dahall/Vanara/search?l=C%23&q=SEARCH_ITEM_INDEXING_STATUS)  
[SEARCH_ITEM_PERSISTENT_CHANGE](https://www.google.com/search?num=5&q=SEARCH_ITEM_PERSISTENT_CHANGE+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.SEARCH_ITEM_PERSISTENT_CHANGE](https://github.com/dahall/Vanara/search?l=C%23&q=SEARCH_ITEM_PERSISTENT_CHANGE)  
[STAT_CHUNK](https://www.google.com/search?num=5&q=STAT_CHUNK+site%3Alearn.microsoft.com) | filter.h | [Vanara.PInvoke.SearchApi.STAT_CHUNK](https://github.com/dahall/Vanara/search?l=C%23&q=STAT_CHUNK)  
[TIMEOUT_INFO](https://www.google.com/search?num=5&q=TIMEOUT_INFO+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.TIMEOUT_INFO](https://github.com/dahall/Vanara/search?l=C%23&q=TIMEOUT_INFO)  
### Interfaces  
Native Interface | Header | Managed Interface  
--- | --- | ---  
[ICondition](https://www.google.com/search?num=5&q=ICondition+site%3Alearn.microsoft.com) | structuredquerycondition.h | [Vanara.PInvoke.SearchApi.ICondition](https://github.com/dahall/Vanara/search?l=C%23&q=ICondition)  
[ICondition2](https://www.google.com/search?num=5&q=ICondition2+site%3Alearn.microsoft.com) | structuredquerycondition.h | [Vanara.PInvoke.SearchApi.ICondition2](https://github.com/dahall/Vanara/search?l=C%23&q=ICondition2)  
[IConditionFactory](https://www.google.com/search?num=5&q=IConditionFactory+site%3Alearn.microsoft.com) | structuredquery.h | [Vanara.PInvoke.SearchApi.IConditionFactory](https://github.com/dahall/Vanara/search?l=C%23&q=IConditionFactory)  
[IConditionFactory2](https://www.google.com/search?num=5&q=IConditionFactory2+site%3Alearn.microsoft.com) | structuredquery.h | [Vanara.PInvoke.SearchApi.IConditionFactory2](https://github.com/dahall/Vanara/search?l=C%23&q=IConditionFactory2)  
[IEntity](https://www.google.com/search?num=5&q=IEntity+site%3Alearn.microsoft.com) | structuredquery.h | [Vanara.PInvoke.SearchApi.IEntity](https://github.com/dahall/Vanara/search?l=C%23&q=IEntity)  
[IEnumSearchRoots](https://www.google.com/search?num=5&q=IEnumSearchRoots+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.IEnumSearchRoots](https://github.com/dahall/Vanara/search?l=C%23&q=IEnumSearchRoots)  
[IEnumSearchScopeRules](https://www.google.com/search?num=5&q=IEnumSearchScopeRules+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.IEnumSearchScopeRules](https://github.com/dahall/Vanara/search?l=C%23&q=IEnumSearchScopeRules)  
[IFilter](https://www.google.com/search?num=5&q=IFilter+site%3Alearn.microsoft.com) | filter.h | [Vanara.PInvoke.SearchApi.IFilter](https://github.com/dahall/Vanara/search?l=C%23&q=IFilter)  
[ILoadFilter](https://www.google.com/search?num=5&q=ILoadFilter+site%3Alearn.microsoft.com) | filtereg.h | [Vanara.PInvoke.SearchApi.ILoadFilter](https://github.com/dahall/Vanara/search?l=C%23&q=ILoadFilter)  
[INamedEntity](https://www.google.com/search?num=5&q=INamedEntity+site%3Alearn.microsoft.com) | structuredquery.h | [Vanara.PInvoke.SearchApi.INamedEntity](https://github.com/dahall/Vanara/search?l=C%23&q=INamedEntity)  
[IOpenSearchSource](https://www.google.com/search?num=5&q=IOpenSearchSource+site%3Alearn.microsoft.com) | shobjidl_core.h | [Vanara.PInvoke.SearchApi.IOpenSearchSource](https://github.com/dahall/Vanara/search?l=C%23&q=IOpenSearchSource)  
[IOpLockStatus](https://www.google.com/search?num=5&q=IOpLockStatus+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.IOpLockStatus](https://github.com/dahall/Vanara/search?l=C%23&q=IOpLockStatus)  
[IProtocolHandlerSite](https://www.google.com/search?num=5&q=IProtocolHandlerSite+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.IProtocolHandlerSite](https://github.com/dahall/Vanara/search?l=C%23&q=IProtocolHandlerSite)  
[IQueryParser](https://www.google.com/search?num=5&q=IQueryParser+site%3Alearn.microsoft.com) | structuredquery.h | [Vanara.PInvoke.SearchApi.IQueryParser](https://github.com/dahall/Vanara/search?l=C%23&q=IQueryParser)  
[IQueryParserManager](https://www.google.com/search?num=5&q=IQueryParserManager+site%3Alearn.microsoft.com) | structuredquery.h | [Vanara.PInvoke.SearchApi.IQueryParserManager](https://github.com/dahall/Vanara/search?l=C%23&q=IQueryParserManager)  
[IQuerySolution](https://www.google.com/search?num=5&q=IQuerySolution+site%3Alearn.microsoft.com) | structuredquery.h | [Vanara.PInvoke.SearchApi.IQuerySolution](https://github.com/dahall/Vanara/search?l=C%23&q=IQuerySolution)  
[IRelationship](https://www.google.com/search?num=5&q=IRelationship+site%3Alearn.microsoft.com) | structuredquery.h | [Vanara.PInvoke.SearchApi.IRelationship](https://github.com/dahall/Vanara/search?l=C%23&q=IRelationship)  
[IRichChunk](https://www.google.com/search?num=5&q=IRichChunk+site%3Alearn.microsoft.com) | structuredquerycondition.h | [Vanara.PInvoke.SearchApi.IRichChunk](https://github.com/dahall/Vanara/search?l=C%23&q=IRichChunk)  
[IRowsetEvents](https://www.google.com/search?num=5&q=IRowsetEvents+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.IRowsetEvents](https://github.com/dahall/Vanara/search?l=C%23&q=IRowsetEvents)  
[IRowsetPrioritization](https://www.google.com/search?num=5&q=IRowsetPrioritization+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.IRowsetPrioritization](https://github.com/dahall/Vanara/search?l=C%23&q=IRowsetPrioritization)  
[ISchemaLocalizerSupport](https://www.google.com/search?num=5&q=ISchemaLocalizerSupport+site%3Alearn.microsoft.com) |  | [Vanara.PInvoke.SearchApi.ISchemaLocalizerSupport](https://github.com/dahall/Vanara/search?l=C%23&q=ISchemaLocalizerSupport)  
[ISchemaProvider](https://www.google.com/search?num=5&q=ISchemaProvider+site%3Alearn.microsoft.com) | structuredquery.h | [Vanara.PInvoke.SearchApi.ISchemaProvider](https://github.com/dahall/Vanara/search?l=C%23&q=ISchemaProvider)  
[ISearchCatalogManager](https://www.google.com/search?num=5&q=ISearchCatalogManager+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.ISearchCatalogManager](https://github.com/dahall/Vanara/search?l=C%23&q=ISearchCatalogManager)  
[ISearchCatalogManager2](https://www.google.com/search?num=5&q=ISearchCatalogManager2+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.ISearchCatalogManager2](https://github.com/dahall/Vanara/search?l=C%23&q=ISearchCatalogManager2)  
[ISearchCrawlScopeManager](https://www.google.com/search?num=5&q=ISearchCrawlScopeManager+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.ISearchCrawlScopeManager](https://github.com/dahall/Vanara/search?l=C%23&q=ISearchCrawlScopeManager)  
[ISearchCrawlScopeManager2](https://www.google.com/search?num=5&q=ISearchCrawlScopeManager2+site%3Alearn.microsoft.com) |  | [Vanara.PInvoke.SearchApi.ISearchCrawlScopeManager2](https://github.com/dahall/Vanara/search?l=C%23&q=ISearchCrawlScopeManager2)  
[ISearchFolderItemFactory](https://www.google.com/search?num=5&q=ISearchFolderItemFactory+site%3Alearn.microsoft.com) | shobjidl_core.h | [Vanara.PInvoke.SearchApi.ISearchFolderItemFactory](https://github.com/dahall/Vanara/search?l=C%23&q=ISearchFolderItemFactory)  
[ISearchItemsChangedSink](https://www.google.com/search?num=5&q=ISearchItemsChangedSink+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.ISearchItemsChangedSink](https://github.com/dahall/Vanara/search?l=C%23&q=ISearchItemsChangedSink)  
[ISearchLanguageSupport](https://www.google.com/search?num=5&q=ISearchLanguageSupport+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.ISearchLanguageSupport](https://github.com/dahall/Vanara/search?l=C%23&q=ISearchLanguageSupport)  
[ISearchManager](https://www.google.com/search?num=5&q=ISearchManager+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.ISearchManager](https://github.com/dahall/Vanara/search?l=C%23&q=ISearchManager)  
[ISearchManager2](https://www.google.com/search?num=5&q=ISearchManager2+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.ISearchManager2](https://github.com/dahall/Vanara/search?l=C%23&q=ISearchManager2)  
[ISearchNotifyInlineSite](https://www.google.com/search?num=5&q=ISearchNotifyInlineSite+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.ISearchNotifyInlineSite](https://github.com/dahall/Vanara/search?l=C%23&q=ISearchNotifyInlineSite)  
[ISearchPersistentItemsChangedSink](https://www.google.com/search?num=5&q=ISearchPersistentItemsChangedSink+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.ISearchPersistentItemsChangedSink](https://github.com/dahall/Vanara/search?l=C%23&q=ISearchPersistentItemsChangedSink)  
[ISearchProtocol](https://www.google.com/search?num=5&q=ISearchProtocol+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.ISearchProtocol](https://github.com/dahall/Vanara/search?l=C%23&q=ISearchProtocol)  
[ISearchProtocol2](https://www.google.com/search?num=5&q=ISearchProtocol2+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.ISearchProtocol2](https://github.com/dahall/Vanara/search?l=C%23&q=ISearchProtocol2)  
[ISearchProtocolThreadContext](https://www.google.com/search?num=5&q=ISearchProtocolThreadContext+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.ISearchProtocolThreadContext](https://github.com/dahall/Vanara/search?l=C%23&q=ISearchProtocolThreadContext)  
[ISearchQueryHelper](https://www.google.com/search?num=5&q=ISearchQueryHelper+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.ISearchQueryHelper](https://github.com/dahall/Vanara/search?l=C%23&q=ISearchQueryHelper)  
[ISearchRoot](https://www.google.com/search?num=5&q=ISearchRoot+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.ISearchRoot](https://github.com/dahall/Vanara/search?l=C%23&q=ISearchRoot)  
[ISearchScopeRule](https://www.google.com/search?num=5&q=ISearchScopeRule+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.ISearchScopeRule](https://github.com/dahall/Vanara/search?l=C%23&q=ISearchScopeRule)  
[ISearchViewChangedSink](https://www.google.com/search?num=5&q=ISearchViewChangedSink+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.ISearchViewChangedSink](https://github.com/dahall/Vanara/search?l=C%23&q=ISearchViewChangedSink)  
[ITokenCollection](https://www.google.com/search?num=5&q=ITokenCollection+site%3Alearn.microsoft.com) | structuredquery.h | [Vanara.PInvoke.SearchApi.ITokenCollection](https://github.com/dahall/Vanara/search?l=C%23&q=ITokenCollection)  
[IUrlAccessor](https://www.google.com/search?num=5&q=IUrlAccessor+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.IUrlAccessor](https://github.com/dahall/Vanara/search?l=C%23&q=IUrlAccessor)  
[IUrlAccessor2](https://www.google.com/search?num=5&q=IUrlAccessor2+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.IUrlAccessor2](https://github.com/dahall/Vanara/search?l=C%23&q=IUrlAccessor2)  
[IUrlAccessor3](https://www.google.com/search?num=5&q=IUrlAccessor3+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.IUrlAccessor3](https://github.com/dahall/Vanara/search?l=C%23&q=IUrlAccessor3)  
[IUrlAccessor4](https://www.google.com/search?num=5&q=IUrlAccessor4+site%3Alearn.microsoft.com) | searchapi.h | [Vanara.PInvoke.SearchApi.IUrlAccessor4](https://github.com/dahall/Vanara/search?l=C%23&q=IUrlAccessor4)  
### Classes  
Native Class | Header | Managed Class  
--- | --- | ---  
[CompoundCondition](https://www.google.com/search?num=5&q=CompoundCondition+site%3Alearn.microsoft.com) |  | [Vanara.PInvoke.SearchApi.CompoundCondition](https://github.com/dahall/Vanara/search?l=C%23&q=CompoundCondition)  
[ConditionFactory](https://www.google.com/search?num=5&q=ConditionFactory+site%3Alearn.microsoft.com) |  | [Vanara.PInvoke.SearchApi.ConditionFactory](https://github.com/dahall/Vanara/search?l=C%23&q=ConditionFactory)  
[CSearchManager](https://www.google.com/search?num=5&q=CSearchManager+site%3Alearn.microsoft.com) |  | [Vanara.PInvoke.SearchApi.CSearchManager](https://github.com/dahall/Vanara/search?l=C%23&q=CSearchManager)  
[CSearchRoot](https://www.google.com/search?num=5&q=CSearchRoot+site%3Alearn.microsoft.com) |  | [Vanara.PInvoke.SearchApi.CSearchRoot](https://github.com/dahall/Vanara/search?l=C%23&q=CSearchRoot)  
[CSearchScopeRule](https://www.google.com/search?num=5&q=CSearchScopeRule+site%3Alearn.microsoft.com) |  | [Vanara.PInvoke.SearchApi.CSearchScopeRule](https://github.com/dahall/Vanara/search?l=C%23&q=CSearchScopeRule)  
[FilterRegistration](https://www.google.com/search?num=5&q=FilterRegistration+site%3Alearn.microsoft.com) |  | [Vanara.PInvoke.SearchApi.FilterRegistration](https://github.com/dahall/Vanara/search?l=C%23&q=FilterRegistration)  
[LeafCondition](https://www.google.com/search?num=5&q=LeafCondition+site%3Alearn.microsoft.com) |  | [Vanara.PInvoke.SearchApi.LeafCondition](https://github.com/dahall/Vanara/search?l=C%23&q=LeafCondition)  
[NegationCondition](https://www.google.com/search?num=5&q=NegationCondition+site%3Alearn.microsoft.com) |  | [Vanara.PInvoke.SearchApi.NegationCondition](https://github.com/dahall/Vanara/search?l=C%23&q=NegationCondition)  
[QueryParser](https://www.google.com/search?num=5&q=QueryParser+site%3Alearn.microsoft.com) |  | [Vanara.PInvoke.SearchApi.QueryParser](https://github.com/dahall/Vanara/search?l=C%23&q=QueryParser)  
[QueryParserManager](https://www.google.com/search?num=5&q=QueryParserManager+site%3Alearn.microsoft.com) |  | [Vanara.PInvoke.SearchApi.QueryParserManager](https://github.com/dahall/Vanara/search?l=C%23&q=QueryParserManager)  
[SearchApi](https://www.google.com/search?num=5&q=SearchApi+site%3Alearn.microsoft.com) |  | [Vanara.PInvoke.SearchApi](https://github.com/dahall/Vanara/search?l=C%23&q=SearchApi)  
[SearchFolderItemFactory](https://www.google.com/search?num=5&q=SearchFolderItemFactory+site%3Alearn.microsoft.com) | shobjidl_core.h | [Vanara.PInvoke.SearchApi.SearchFolderItemFactory](https://github.com/dahall/Vanara/search?l=C%23&q=SearchFolderItemFactory)