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XPath 3.0 became a Recommendation on 8 April 2014. [4] The most significant new feature is support for functions as first-class values. [5] XPath 3.0 is a subset of XQuery 3.0, and most current implementations (April 2014) exist as part of an XQuery 3.0 engine. XPath 3.1 became a Recommendation on 21 March 2017. [6]
XPath/XQuery: Databases, data processing, scripting No No Yes No No No Tree-oriented: Yes 1999 W3C XPath 1, 2010 W3C XQuery 1, 2014 W3C XPath/XQuery 3.0 Zeek: Domain-specific, application Yes No No No No No No Zig: Application, general, system Yes No Yes Yes Yes Yes Concurrent No Zsh: Shell, scripting: Yes No No Yes No No Loadable modules ...
Compared to XPath 2.0, XPath 3.0 adds the following new features: . Inline function expressions Anonymous functions can be created in an expression context. For example, the expression function ($ a as xs:double, $ b as xs:double) as xs:double {$ a * $ b} creates a function that returns the product of its two arguments.
The languages C# 3.0 [5]: 367 and Oxygene declare them with the var keyword. In VB9.0, the Dim keyword without type declaration accomplishes the same. Such objects are still strongly typed ; for these objects the compiler infers the types of variables via type inference , which allows the results of the queries to be specified and defined ...
It provides basic XSLT 3.0, XPath 3.1, and XQuery 3.1 functionality, as defined by the respective specifications. In addition, Saxon-HE implements certain features that the XSLT 3.0 specification declares as optional and that were previously reserved for the commercial versions, such as dynamic XPath 3.1 evaluation and higher-order functions in ...
XQuery 1.0 and XPath 2.0 Full-Text [18] XQuery Update Facility; Both reached Recommendation status as extensions to XQuery 1.0, but work on taking them forward to work with XQuery 3.0 was abandoned for lack of resources. Work on XQuery 3.0 was published as a Recommendation on 8 April 2014, [19] and XQuery 3.1 is a Recommendation as at February ...
XPointer is a system for addressing components of XML-based Internet media. It is divided among four specifications: a "framework" that forms the basis for identifying XML fragments, a positional element addressing scheme, a scheme for namespaces, and a scheme for XPath-based addressing. XPointer Framework is a W3C recommendation since March ...
The programming language C# version 3.0 was released on 19 November 2007 as part of .NET Framework 3.5. It includes new features inspired by functional programming languages such as Haskell and ML, and is driven largely by the introduction of the Language Integrated Query (LINQ) pattern to the Common Language Runtime. [1]