[category.ctype.general] (original) (raw)

28 Text processing library [text]

28.3 Localization library [localization]

28.3.4 Standard locale categories [locale.categories]

28.3.4.2 The ctype category [category.ctype]

28.3.4.2.1 General [category.ctype.general]

namespace std { class ctype_base { public: using mask = see below;static constexpr mask space = 1 << 0;static constexpr mask print = 1 << 1;static constexpr mask cntrl = 1 << 2;static constexpr mask upper = 1 << 3;static constexpr mask lower = 1 << 4;static constexpr mask alpha = 1 << 5;static constexpr mask digit = 1 << 6;static constexpr mask punct = 1 << 7;static constexpr mask xdigit = 1 << 8;static constexpr mask blank = 1 << 9;static constexpr mask alnum = alpha | digit;static constexpr mask graph = alnum | punct;};}