Because there are only two possible values, the Boolean type is unique.

因为只有两个可能值，所以布尔类型是惟一的。

youdao

DATALINK provides access to external resources, or URLs, while the BOOLEAN type is logically equivalent to the BIT type, but adds semantic meaning.

DATALINK提供对外部资源的访问或url，而BOOLEAN类型在逻辑上和BIT类型是等同的，只是增加了在语义上的含义。

youdao

In Listing 5, the test does not need to compare to a string because the variable returns a Boolean type rather than an RTF as a result of the select attribute.

在清单5中，测试不需要与字符串进行比较，因为变量返回一个Boolean类型而不是rtf作为select属性的结果。

youdao

So we talked about Mr. Bool briefly last week in this idea of true or false, but in C, you don't have a Boolean data type.

我们上周简短地谈论过Bool先生的,真假的逻辑思想，但是在C语言里，没有布尔数据类型。

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