[tab:re.traits.classnames] (original) (raw)
28 Text processing library [text]
28.6 Regular expressions library [re]
28.6.6 Class template regex_traits [re.traits]
Table 119 — Character class names and corresponding ctype masks [tab:re.traits.classnames]
| 🔗Narrow character name | Wide character name | Corresponding ctype_base::mask value |
|---|---|---|
| 🔗"alnum" | L"alnum" | ctype_base::alnum |
| 🔗"alpha" | L"alpha" | ctype_base::alpha |
| 🔗"blank" | L"blank" | ctype_base::blank |
| 🔗"cntrl" | L"cntrl" | ctype_base::cntrl |
| 🔗"digit" | L"digit" | ctype_base::digit |
| 🔗"d" | L"d" | ctype_base::digit |
| 🔗"graph" | L"graph" | ctype_base::graph |
| 🔗"lower" | L"lower" | ctype_base::lower |
| 🔗"print" | L"print" | ctype_base::print |
| 🔗"punct" | L"punct" | ctype_base::punct |
| 🔗"space" | L"space" | ctype_base::space |
| 🔗"s" | L"s" | ctype_base::space |
| 🔗"upper" | L"upper" | ctype_base::upper |
| 🔗"w" | L"w" | ctype_base::alnum |
| 🔗"xdigit" | L"xdigit" | ctype_base::xdigit |