isgraph()

Library:  Localization

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Locale convenience function that determines if a character is a graphic character

#include <locale>

namespace std {
  template <class charT> 
  bool isgraph(charT c, const locale& loc);
}

The isgraph() function returns true if the character passed as a parameter is a graphic character. Otherwise the function returns false. The check is made using the ctype facet from the locale parameter.

ctype, locale, isalnum(), isalpha(), iscntrl(), isdigit(), islower(), isprint(), ispunct(), isspace(), isupper(), isxdigit()

ISO/IEC 14882:1998 -- International Standard for Information Systems -- Programming Language C++, Section 22.1.3.1