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vwprintf, vfwprintf, vswprintf

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Revision as of 19:57, 29 January 2013 by Cubbi (Talk | contribs)

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

Contents

Parameters

Return value

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

Example

See also

Template:c/io/dcl list fwprintf
C++ documentation for vwprintf, vfwprintf, vswprintf