... 表式文法 expression grammar 条件表式 expression of condition 表示式导向的语言 expression oriented language,EOL ...
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These transformations group a set of mappings based on a given XPath expression condition.
这些转换根据给定的 XPath 表达式条件对映射进行分组。
Each link may be associated with a transition condition, which is a Boolean expression using values in the different containers of the process.
每个link可与一个转变条件相关联,这个条件是使用流程的不同容器中的值的布尔表达式。
When the XPath expression is evaluated, the value of the condition will be determined based on the return value of the expression as shown in Table 5.
在计算XPath表达式时,条件的值将根据表达式的返回值确定,如表5所示。
So we can now take this expression and rewrite it under the condition of du is equal to zero.
我们利用这个公式,并在du=0的条件下将它重写。
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