标准摘要
[中文适用范围]： 本部分规定了 RELAX NG，一种用于 XML 的模式语言。RELAX NG 模式指定了 XML 文档结构和内容的模式。该模式是使用正则树语法指定的。本部分规定了 RELAX NG 模式的要求，并指定了 XML 文档何时匹配 RELAX NG 模式指定的模式。 [外文原描述]： ISO/IEC 19757-2:2008 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. It establishes requirements for RELAX NG schemas and specifies when an XML document matches the pattern specified by a RELAX NG schema.
英文名称Information technology - Document Schema Definition Language (DSDL) - Part 2: Regular-grammar-based validation - RELAX NG