It also lets you perform validation checks that involve multiple fields.

这也可以让您执行包含多个栏位的验证检查。

youdao

The process of validation checks the XML against a Document Type Definition (DTD), which may be part of the XML or external to it.

确认过程根据文档类型定义(DTD)来检查XML, DTD可以是XML的一部分，也可以在它的外部。

youdao

By default, when a validator returns false, the remaining validation checks are aborted, but that parameter is also configurable for each individual validator.

默认情况下，如果一个验证器返回false，则剩余的验证检查都将取消，但这个参数也可以对单个验证器进行配置。

youdao

The idea is to add both validation and a system of checks and balances to this insulated industry.

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