_get_printf_count_output
Indicates whether printf, _printf_l, wprintf, _wprintf_l-family functions support the %n format.
int _get_printf_count_output();
If %n is not supported (the default), encountering %n in the format string of any of the printf functions will invoke the invalid parameter handler as described in Parameter Validation. If %n support is enabled (see _set_printf_count_output) then %n will behave as described in printf Type Field Characters.
| Routine | Required header | Compatibility |
|---|---|---|
| _get_printf_count_output | <stdio.h> | ANSI, Windows 95, Windows 98, Windows 98 Second Edition, Windows Millennium Edition, Windows NT 4.0, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 |
For additional compatibility information, see Compatibility in the Introduction.
See the example for _set_printf_count_output.
Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.