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
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