To do this, we can use following conditional expression for each Data Item (Figure 21).
为此,可以针对每个DataItem使用以下条件表达式(见图21)。
Then you use the conditional if statement to check the return code of the command.
然后,您使用条件型if语句,以检查该命令的返回代码。
Do you need to use conditional comments?
我需要加入条件式注解吗?
You use conditional clauses to talk about a possible situation and its results.
条件从句用以表示某种可能的情形及结果。
The idea is that you use the conditional.
其用意是要你们运用条件从句。
The idea is that you use the conditional.
其用意是要你们运用条件从句。
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