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

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.

Compiler support
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Language
Standard library
Standard library headers
Named requirements
Feature test macros (C++20)
Language support library
Concepts library (C++20)
Diagnostics library
Memory management library
Metaprogramming library (C++11)
General utilities library
Containers library
Iterators library
Ranges library (C++20)
Algorithms library
Strings library
Text processing library
Numerics library
Date and time library
Input/output library
Filesystem library (C++17)
Concurrency support library (C++11)
Execution control library (C++26)
Technical specifications
Symbols index
External libraries

Contents

`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