Because of the special characteristics of Zelement, the application circuit is very simple.
由于Z元件的特殊特性,其应用电路极其简单。
2
If it contains another value, that business rule can instead be applied to elementZ.
如果元素X包括另一个值,该业务规则可以应用于元素Z。
3
Through the schema, a validating parser can verify that the element InvoiceNo is a positive integer and the element ProductID consists of one letter between A and Z followed by six digits.
通过模式,验证解析器可以检查元素 InvoiceNo 是否是正整数,元素 ProductID 的首字符是否为 A 到 Z 之间的字母,后面为六个阿拉伯数字。