iswdigit
iswdigit
Defined in header <wctype.h> | ||
|---|---|---|
int iswdigit( wint_t ch ); | (since C95) |
Checks if the given wide character corresponds (if narrowed) to one of the ten decimal digit characters 0123456789.
Parameters
| ch | - | wide character |
Return value
Non-zero value if the wide character is an numeric character, zero otherwise.
Notes
iswdigit and iswxdigit are the only standard wide c