If there was the — more comfortable — possibility to check the E-mail address within the ESQL loop, there would be no need to build a message structure for each recipient.

如果在ESQL循环内具有检查e - mail地址的可能性(这样更合适)，那么就不需要为每个收件人创建一个消息结构。

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Another familiar control structure that's particularly feature-rich in Scala is the for loop, referred to in the Scala community as a for comprehension or for expression.

Scala另外一个拥有丰富特性的类似控制结构是for循环，在Scala社区中也被称为for推导语句或者for表达式。

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The structure and operation mode of the loop service network were introduced, and the implementation method of network for feeder line automation intelligent distribution was discussed.

详细介绍了该配电网环式供电网络的结构和运行方式，讨论了馈线自动化智能分布的网络实现方法。

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