定律3上下文无关模板的相关证明; 只是限制了派生树(derivation tree) (子树) 只能在右边拥有规则 引用和相关模板引用。 更为普遍的正则表达式相当于提供了一个简单的方式来认识正则模板。
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要查看逻辑派生类型,在导航树中展开Service Metadata。
To see logical derivation types, expand Service Metadata in the navigation tree.
XPath转换有些复杂,因为它们容许签名者派生出省略一部分源文件的XML文件,并将xml树限制为它原来的那样。
XPath transforms are a little tricky because they permit the signer to derive an XML document that omits portions of the source document, limiting the XML tree, as it were.
事实上,当在运行时创建树时,将会向树的SOAP . Context部分添加某些从WSDL派生的关键信息。
In fact, some key information derived from WSDL is added to the SOAP.Context part of the tree when the tree is created at run time.
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