--- title: "false Function (XQuery) | Microsoft Docs" ms.custom: "" ms.date: "03/06/2017" ms.prod: sql ms.prod_service: sql ms.reviewer: "" ms.technology: xml ms.topic: "language-reference" dev_langs: - "XML" helpviewer_keywords: - "false function" - "fn:false function" ms.assetid: 577d84c1-9285-4580-b6f5-86fbc4827547 author: "rothja" ms.author: "jroth" --- # Boolean Constructor Functions - false (XQuery) [!INCLUDE[tsql-appliesto-ss2012-xxxx-xxxx-xxx-md](../includes/tsql-appliesto-ss2012-xxxx-xxxx-xxx-md.md)] Returns the xs:boolean value False. This is equivalent to `xs:boolean("0")`. ## Syntax ``` fn:false() as xs:boolean ``` ## Examples This topic provides XQuery examples against XML instances that are stored in various **xml** type columns in the AdventureWorks database. ### A. Using the false() XQuery Boolean function For a working sample, see [true Function (XQuery)](../xquery/boolean-constructor-functions-true-xquery.md). ## See Also [Boolean Constructor Functions (XQuery)](https://msdn.microsoft.com/library/fa907f39-d4b7-4495-b829-c788928e0f64)