isalnum man page on SunOS

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isalnum(3C++)			       -			 isalnum(3C++)

Standard C++ Library Copyright 1998, Rogue Wave Software, Inc.

NAME
       isalnum

	- Determines if a character is alphabetic or numeric.

SYNOPSIS
       #include <locale>
       template <class charT>
       bool isalnum (charT c, const locale& loc) const;

DESCRIPTION
       The  isalnum_function returns true if the character passed as a parameā€
       ter is either part of the alphabet specified by the locale parameter or
       a  decimal  digit. Otherwise the function returns false.	  The check is
       made using the ctype facet from the locale parameter.

EXAMPLE
       //
       // isalnum.cpp
       //

       #include <iostream>

       int main ()
       {
 using namespace std;

 locale loc;

 cout << isalnum('a',loc) << endl;
 cout << isalnum(',',loc) << endl;

 return 0;
}

SEE ALSO
       Other 'is' functions, locale, ctype

Rogue Wave Software		  02 Apr 1998			 isalnum(3C++)
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