std::iswctype - cppreference.com (original) (raw)
Classifies the wide character wc using the current C locale's LC_CTYPE category identified by desc.
If the value of wc is neither representable as a wchar_t nor equal to the value of the macro WEOF, the behavior is undefined.
[edit] Parameters
| wc | - | the wide character to classify |
|---|---|---|
| desc | - | the LC_CTYPE category, obtained from a call to std::wctype |
[edit] Return value
Non-zero if the character wc has the property identified by desc in LC_CTYPE facet of the current C locale, zero otherwise.
[edit] Example
Output:
The character 水 is... digit? false alpha? true space? false cntrl? false jkanji? true