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'∀',
L'\n'
})
if (std::putwchar(ch) == WEOF)
{
std::puts("I/O error in std::putwchar");
return EXIT_FAILURE;
}

return EXIT_SUCCESS;
}

Possible output:¶

∀∀

See also¶

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