std::char_traits<CharT>::eof
From cppreference.com
< cpp | string | char traits
static int_type eof(); |
(until C++11) | |
static constexpr int_type eof() noexcept; |
(since C++11) | |
Returns a value not equivalent to any valid value of type char_type
.
Formally, returns a value e such that X::eq_int_type(e, X::to_int_type(c)) is false
for all values c.
Parameters
(none)
Return value
A value not equivalent to any valid value of type char_type
.
Complexity
Constant.
See also
[static] |
checks whether a character is eof value (public static member function) |