Start Validating sin numbers

Validating sin numbers

XML provides a mechanism to impose constraints on the storage layout and logical structure.[Definition: A software module called an XML processor is used to read XML documents and provide access to their content and structure.] [Definition: It is assumed that an XML processor is doing its work on behalf of another module, called the application.] This specification describes the required behavior of an XML processor in terms of how it must read XML data and the information it must provide to the application.

The membership of the XML Working Group is given in an appendix.

(Of content and content models:) An element matches its declaration when it conforms in the fashion described in the constraint [VC: Element Valid].][Definition: Marks a sentence describing a non-binding recommendation included to increase the chances that XML documents can be processed by the existing installed base of SGML processors which predate the Web SGML Adaptations Annex to ISO 8879.] refer to other entities to cause their inclusion in the document. Logically, the document is composed of declarations, elements, comments, character references, and processing instructions, all of which are indicated in the document by explicit markup. Legal characters are tab, carriage return, line feed, and the legal characters of Unicode and ISO/IEC 10646.

The versions of these standards cited in A.1 Normative References were current at the time this document was prepared.

Dan Connolly served as the Working Group's contact with the W3C.

The design goals for XML are: for language identification tags, ISO 639 [ISO 639] for language name codes, and ISO 3166 [ISO 3166] for country name codes), provides all the information necessary to understand XML Version 1.0 and construct computer programs to process it.

The most modern version of this document is available on the web - go to view it.

Please refer to the errata for this document, which may include some normative corrections.

This enhances the functionality and interoperability of the Web.