C Tutorial Wctype h 13 codes

1 Int iswalnum(wint_t ch)

2 Int iswblank(wint_t ch)

3 Int iswcntrl(wint_t ch)

4 Int iswdigit(wint_t ch)

5 Int iswgraph(wint_t ch)

6 Int iswlower(wint_t ch)

7 Int iswprint(wint_t ch)

8 Int iswpunct(wint_t c)

9 Int iswspace(wint_t ch)

10 Int iswupper(wint_t ch)

11 Int iswxdigit(wint_t ch)

12 Iswalpha(wint_t ch)

13 Wint_t towlower(wint_t ch)