31
Input/output library
[input.output]
31.5
Iostreams base classes
[iostreams.base]
31.5.1
Header
<ios>
synopsis
[ios.syn]
🔗
#include
<
iosfwd
>
/ see
[iosfwd.
syn]
namespace
std
{
/
[stream.
types]
, types
using
streamoff
=
implementation-defined
;
using
streamsize
=
implementation-defined
;
/
[fpos]
, class template
fpos
template
<
class
stateT
>
class
fpos;
/
[ios.
base]
, class
ios_
base
class
ios_base;
/
[ios]
, class template
basic_
ios
template
<
class
charT,
class
traits
=
char_traits
<
charT
>
>
class
basic_ios;
/
[std.
ios.
manip]
, manipulators
ios_base
&
boolalpha
(
ios_base
&
str
)
; ios_base
&
noboolalpha
(
ios_base
&
str
)
; ios_base
&
showbase
(
ios_base
&
str
)
; ios_base
&
noshowbase
(
ios_base
&
str
)
; ios_base
&
showpoint
(
ios_base
&
str
)
; ios_base
&
noshowpoint
(
ios_base
&
str
)
; ios_base
&
showpos
(
ios_base
&
str
)
; ios_base
&
noshowpos
(
ios_base
&
str
)
; ios_base
&
skipws
(
ios_base
&
str
)
; ios_base
&
noskipws
(
ios_base
&
str
)
; ios_base
&
uppercase
(
ios_base
&
str
)
; ios_base
&
nouppercase
(
ios_base
&
str
)
; ios_base
&
unitbuf
(
ios_base
&
str
)
; ios_base
&
nounitbuf
(
ios_base
&
str
)
;
/
[adjustfield.
manip]
, adjustfield
ios_base
&
internal
(
ios_base
&
str
)
; ios_base
&
left
(
ios_base
&
str
)
; ios_base
&
right
(
ios_base
&
str
)
;
/
[basefield.
manip]
, basefield
ios_base
&
dec
(
ios_base
&
str
)
; ios_base
&
hex
(
ios_base
&
str
)
; ios_base
&
oct
(
ios_base
&
str
)
;
/
[floatfield.
manip]
, floatfield
ios_base
&
fixed
(
ios_base
&
str
)
; ios_base
&
scientific
(
ios_base
&
str
)
; ios_base
&
hexfloat
(
ios_base
&
str
)
; ios_base
&
defaultfloat
(
ios_base
&
str
)
;
/
[error.
reporting]
, error reporting
enum
class
io_errc
{
stream
=
1
}
;
template
<
>
struct
is_error_code_enum
<
io_errc
>
:
public
true_type
{
}
; error_code make_error_code
(
io_errc e
)
noexcept
; error_condition make_error_condition
(
io_errc e
)
noexcept
;
const
error_category
&
iostream_category
(
)
noexcept
;
}