home | help 
std::putwchar(3)	       C++ Standard Libary		std::putwchar(3)

NAME
     std::putwchar - std::putwchar

Synopsis
	Defined in header <cwchar>
	std::wint_t putwchar( wchar_t ch );

	Writes a wide character ch to stdout.

Parameters
	ch - wide character to be written

Return value
	ch on success, WEOF on failure.

Example
     // Run this code

      #include <clocale>
      #include <cstdio>
      #include <cstdlib>
      #include <cwchar>
      #include <initializer_list>

      int main()
      {
	  std::setlocale(LC_ALL, "en_US.utf8");

	  for (const wchar_t ch : {
	      L'\u2200', // Unicode name: "FOR ALL"
	      L'a',
	      L'\n'
	      })
	      if (std::putwchar(ch) == WEOF)
	      {
		  std::puts("I/O error in std::putwchar");
		  return EXIT_FAILURE;
	      }

	  return EXIT_SUCCESS;
      }

Possible output:
      aa

See also
	putchar writes a character to stdout
		(function)
	fputwc	writes a wide character to a file stream
	putwc	(function)
	C documentation for
	putwchar

http://cppreference.com 	   2024.06.10			std::putwchar(3)
home | help