---
UID: NA:filter
ms.assetid: 36c4774d-6d67-38f1-b4e4-5888f68fe2b7
ms.date: 01/11/2019
ms.keywords: 
ms.topic: conceptual
tech.root: indexsrv
---

# Filter.h header


## -description


This header is used by Indexing Service. For more information, see:

- [Indexing Service](../_indexsrv/index.md)

