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std::ungetwc

From cppreference.com
< cpp‎ | io‎ | c
 
 
 
 
Defined in header <cwchar>
wint_t ungetwc( wint_t ch, std::FILE* stream );

Puts the wide character ch back to the given file stream. Only one wide character pushback is guaranteed.

[edit] Parameters

ch - wide character to be put back
stream - file stream to put the wide character back to

[edit] Return value

On success ch is returned.

On failure WEOF is returned and the given stream remains unchanged.

[edit] See also

puts a character back into a file stream
(function) [edit]
gets a wide character from a file stream
(function) [edit]
C documentation for ungetwc