std::char_traits<char>::eof, std::char_traits<wchar_t>::eof, std::char_traits<char8_t>::eof, std::char_traits<char16_t>::eof, std::char_traits<char32_t>::eof
From cppreference.com
< cpp | string | char traits
| static int_type eof(); |
(constexpr since C++11) (noexcept since C++11) |
|
Returns a value not equivalent to any valid value of type char_type.
See CharTraits for the general requirements on character traits for X::eof.
Parameters
(none)
Return value
char_type
|
eof() |
|---|---|
| char | EOF |
| wchar_t | WEOF |
| char8_t | an implementation-defined constant that cannot appear as a valid UTF-8 code unit |
| char16_t | an implementation-defined constant that cannot appear as a valid UTF-16 code unit |
| char32_t | an implementation-defined constant that cannot appear as a Unicode code point |
Complexity
Constant.
See also
| [static] |
checks whether a character is eof value (public static member function) |