Name
isalpha function — Tests for an alphabetic character
Synopsis
int isalpha(int c)
The isalpha
function
returns true (nonzero) if c
is
alphabetic. In the "C
" locale,
this includes only the characters for which islower(c)
or isupper(c)
is true. For other locales,
other characters might be alphabetic.
Get C++ In a Nutshell now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.