The cut - off bits mask should be subset of the info bit mask.

截止位掩码应是信息位掩码的子集.

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The character class bit mask against which to test.

用于测试的字符类掩码.

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Specifies whether the returned bit mask should represent the case - insensitive version of the character class.

指定所返回的位掩码是否表示该字符类的大小写不敏感版本.

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Specifies bit mask indicating the stop bit and parity settings that can be selected.

指定表示可以选择的停止位和奇偶校验设置的位掩码.

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