标准摘要
[中文适用范围]: ISO/IEC 19757 的这一部分指定了 RELAX NG,一种 XML 模式语言。 RELAX NG 模式指定 XML 文档的结构和内容的模式。 该模式是通过使用常规树语法来指定的。 ISO/IEC 19757 的这一部分建立了 RELAX NG 模式的要求,并指定 XML 文档何时与 RELAX NG 模式指定的模式匹配。 [外文原描述]: ISO/IEC 19757-2:2003 specifies RELAX NG, a schema language for XML. A RELAX NG schema specifies a pattern for the structure and content of an XML document. The pattern is specified by using a regular tree grammar. A RELAX NG schema is itself an XML document. ISO/IEC 19757-2:2003 specifies: when an XML document is a correct RELAX NG schema; andwhen an XML document is valid with respect to a correct RELAX NG schema.
英文名称Information technology - Document Schema Definition Language (DSDL) - Part 2: Regular-grammar-based validation - RELAX NG