These clarifications (excepting trivial editorial fixes) have been Have become apparent since the first edition was published. Specification its purpose is to clarify a number of issues that This second edition is not a new version of this It supersedes the previous W3C Recommendation of 23 This document, published on 14 December 2010, is an Edited Operators, Formal Semantics, Serialization). Progressed to Edited Recommendation together (XPath 2.0, XQueryġ.0, XQueryX 1.0, XSLT 2.0, Data Model (XDM), Functions and This is one document in a set of eight documents that are being Revision of this technical report can be found in the W3C technical reports index at A list of current W3C publications and the latest Other documents may supersede thisĭocument. This section describes the status of this document at the Readers interested in the most recent version of the XPath specification are encouraged to refer to. Status Update (October 2016): Although XPath 2.0 remains widely used, and is referenced normatively from other W3C specifications, readers are advised that later versions exist, and that no further maintenance (including correction of reported errors) is planned for this document. ![]() This policy are noted in [ I Backwards Compatibility with Mode is provided to ensure that nearly all XPath 1.0 expressionsĬontinue to deliver the same result with XPath 2.0 exceptions to XPath 2.0 is aĬapability to support a richer set of data types, and to takeĪdvantage of the type information that becomes available whenĭocuments are validated using XML Schema. Hierarchic addressing of the nodes in an XML tree. The name of the language derives from its mostĭistinctive feature, the path expression, which provides a means of The result of an XPathĮxpression may be a selection of nodes from the input documents, orĪn atomic value, or more generally, any sequence allowed by theĭata model. The data model provides a tree representation of XMLĭocuments as well as atomic values such as integers, strings, andīooleans, and sequences that may contain both references to nodes The processing of values conforming to the data model defined in XPath 2.0 is an expression language that allows This document is also available in these non-normative formats: ![]() Watson Research CenterĮrrata for this document, which may include some ![]() Fernández (XML Query WG), AT&T Labs Michael Kay (XSL WG), Saxonica, via Jonathan Robie (XML Query WG), Red Hat, via Jérôme Siméon (XML Query WG), IBM T.J. 14 December 2010 (Link errors corrected 3 January 2011 Status updated October 2016) This version: Latest version: Previous versions:, Editors: Anders Berglund (XSL WG), BC&TF Scott Boag (XSL WG), IBM Research Don Chamberlin (XML Query WG) Mary F.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |