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# vwprintf, vfwprintf, vswprintf

From cppreference.com
< c‎ | io

Defined in header `<wchar.h>` |  |
int vwprintf( const wchar_t* format, va_list vlist ); | (1) |
int vfwprintf( FILE* stream, const wchar_t* format, va_list vlist ); | (2) |
int vswprintf( const wchar_t* buffer, size_t size, const wchar_t* format, va_list vlist ); | (3) |

Loads the data from locations, defined by `vlist`, converts them to wide string equivalents and writes the results to a variety of sinks.

1) Writes the results to stdout.
2) Writes the results to a file stream `stream`.
3) Writes the results to a wide string `buffer`.

### [edit] Parameters

| This section is incomplete

### [edit] Return value

Number of wide characters written if successful or negative value if an error occurred.

### [edit] Example

| This section is incomplete Reason: no example

### [edit] See also

wprintffwprintfswprintf | prints formatted wide character output to stdout, a file stream or a buffer (function) [edit]
C++ documentation for vwprintf, vfwprintf, vswprintf

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