Somewhat obviously, they can be used to check the validity of a block of data such as a journal transaction.

显而易见，这种方式也可以被用来检查写入数据(比如日志事务)的有效性。

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Validity check (Default: basic validity check) : the validity check verifies that the data model follows the semantic rules for the model format.

validity check(默认值：basic validity check)：有效性检查，验证数据模型是否遵从模型格式的语义规则。

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Does the routine check validity of input data?

函数是否检查了输入数据的合法性？

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Does the routine check validity of input data?

函数是否检查了输入数据的合法性？

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