std::char_traits<char>:: to_int_type, std::char_traits<wchar_t>:: to_int_type, std::char_traits<char8_t>:: to_int_type, std::char_traits<char16_t>:: to_int_type, std::char_traits<char32_t>:: to_int_type
From cppreference.com
<
cpp
|
string
|
char traits
static
int_type to_int_type
(
char_type c
)
;
|
(constexpr since C++11)
(noexcept since C++11) |
|
Converts
c
to
int_type
.
See
CharTraits
for the general requirements on character traits for
X::to_int_type
.
Parameters
c | - | value to convert |
Return value
A value equivalent to c .
Complexity
Constant.
Notes
For every valid value of
char_type
, there must be a unique value of
int_type
distinct from
eof()
.