define uchar unsigned char
时间: 2024-02-07 07:02:37 浏览: 191
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`uchar` is a type alias for `unsigned char`, which means that it is a data type that can hold values between 0 and 255. The `unsigned` keyword specifies that the type can only hold non-negative values, while the `char` data type is used to represent characters in the ASCII or UTF-8 character set. So, `uchar` is simply a shorthand way of referring to an `unsigned char` data type.
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