visual prolog expression is used when a formula is expected

Other specifications defining a host language for it it is not

This specification is designed to be referenced normatively from Smaller differences as well, all documented in the change log. This publication differs from its version 3.0 primarily by the addition of maps and Version 3.1, a fully compatible extension of F&O version 3.0. This Recommendation specifies XSLT and XQuery Functions and Operators (F&O) Was published by the W3C XML Query Working Group and the W3C XSLT Working Group, each of which is part of the XML Activity. Revision of this technical report can be found in the Other documents may supersede this document.Ī list of current W3C publications and the latest This section describes the status of this This version 3.1 is a revision of 3.0 that adds additional functionsĪ summary of changes since version 3.0 is provided at F Changes since version 3.0. The third version, published on 8 April 2014, was the first to carry its own version Subsequently revised in a second edition published on 14 December 2010. XQuery 1.0 and XPath 2.0 Functions and Operators on 23 January 2007, specification published on 16 November 1999. Version was included as an intrinsic part of the This is the fourth version of the specification of this function library. It also replicates some of the functionsĬoncerned with processing of maps, so that these functions are available in XSLT 3.0 The signatures and summaries of functions definedĪt the time of writing, XSLT 3.0 requires support for XPath 3.0, and therefore versionīut it makes support for XPath 3.1 optional. These functions and operators are defined for use in and and It also definesįunctions and operators on nodes and node sequences as defined in the. This document defines constructor functions, operators, and functions on the datatypes

W3C liability, trademark and document use rules apply. This document is also available in these non-normative formats: Specification in XML format using HTML5 vocabulary, XML function catalog, and HTML with change markings relative to version 3.0.Ĭopyright © 2017 W3C ® ( MIT, ERCIM, Keio, Beihang). Please check the errata for any errors or issues reported since publication. Most recent version of XPath and XQuery Functions and Operators 3: Most recent version of XPath and XQuery Functions and Operators: Most recent Recommendation of XPath and XQuery Functions and Operators: Editor: Michael Kay (XSLT WG), Saxonica or email to This version: Latest version of XPath and XQuery Functions and Operators 3.1: Previous versions of XPath and XQuery Functions and Operators 3.1: Status Update (6 April 2021): Feedback, comments, error reports on this specification should be sent via GitHub

XPath and XQuery Functions and Operators 3.1

Visual prolog expression is used when a formula is expected