Locale Convenience Function
Determines if a character is alphabetic.
None
#include <locale> template <class charT> bool isalpha (charT c, const locale& loc) const;
The isalpha function returns true if the character passed as a parameter is part of the alphabet specified by the locale parameter. Otherwise the function returns false. The check is made using the ctype facet from the locale parameter.
other is functions, locale, ctype