fn:false
The boolean value false
Description
The fn:false function, which takes no arguments, is useful for constructing the boolean value false. XQueryXPath uses the fn:false() and fn:true() functions instead of keywords false and true.
This description is © Copyright 2007, Priscilla Walmsley. It is excerpted from the book XQuery by Priscilla Walmsley, O'Reilly, 2007. For a complete explanation of this function, please refer to Appendix A of the book.
Arguments and Return Type
| Name | Type |
|---|---|
| return value | xs:boolean |
Examples
| XPath Example | Results |
|---|---|
false() |
false |
See Also
| fn:true | The boolean value true |
| fn:boolean | The effective boolean value of a sequence |
History
| Published On | Last Updated | Contributor(s) |
|---|---|---|
| 2006-06-27 | 2007-02-26 | W3C, XQuery 1.0 and XPath 2.0 Functions and Operators, http://www.w3.org/TR/xpath-functions/ |
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