std::vwscanf, std::vfwscanf, std::vswscanf

From cppreference.com
< cpp‎ | io‎ | c
 
 
 
C-style I/O
Functions
File access
Direct input/output
Unformatted input/output
Formatted input/output
vwscanfvfwscanfvswscanf
(C++11)(C++11)(C++11)
File positioning
Error handling
Operations on files
 
Defined in header <cwchar>
int vwscanf( const wchar_t* format, va_list vlist );
(1) (since C++11)
int vfwscanf( std::FILE* stream, const wchar_t* format, va_list vlist );
(2) (since C++11)
int vswscanf( const wchar_t* buffer, const wchar_t* format, va_list vlist );
(3) (since C++11)

Reads data from the a variety of sources, interprets it according to format and stores the results into locations defined by vlist.

1) Reads the data from stdin
2) Reads the data from file stream stream
3) Reads the data from null-terminated wide string buffer

Contents

[edit] Parameters

stream - input file stream to read from
buffer - pointer to a null-terminated wide string to read from
format - pointer to a null-terminated wide string specifying how to read the input.


vlist - variable argument list containing the receiving arguments

[edit] Return value

Number of arguments successfully read, or EOF if failure occurs.

[edit] Example

[edit] See also

reads formatted wide character input from stdin, a file stream or a buffer
(function)
C documentation for vwscanf, vfwscanf, vswscanf