std::ctype_base
Defined in header <locale> | ? | ? |
|---|---|---|
class ctype_base; | ? | ? |
全班std::ctype_base对象继承的字符分类类别。std::ctype面。
成员类型
mask | unspecified BitmaskType (enumeration, integer type, or bitset) (typedef) |
|---|
成员常数
space static | the value of mask identifying whitespace character classification (public static member constant) |
|---|---|
print static | the value of mask identifying printable character classification (public static member constant) |
cntrl static | the value of mask identifying control character classification (public static member constant) |
upper static | the value of mask identifying uppercase character classification (public static member constant) |
lower static | the value of mask identifying lowercase character classification (public static member constant) |
alpha static | the value of mask identifying alphabetic character classification (public static member constant) |
digit static | the value of mask identifying digit character classification (public static member constant) |
punct static | the value of mask identifying punctuation character classification (public static member constant) |
xdigit static | the value of mask identifying hexadecimal digit character classification (public static member constant) |
blank static | the value of mask identifying blank character classification (public static member constant) |
alnum static | alpha | digit (public static member constant) |
graph static | alnum | punct (public static member constant) |
另见
ctype | defines character classification tables (class template) |
|---|---|
ctype<char> | specialization of std::ctype for type char (class template specialization) |
ctype_byname | represents the system-supplied std::ctype for the named locale (class template) |
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