30
Localization library
[localization]
30.4
Standard
locale
categories
[locale.categories]
30.4.3
The numeric category
[category.numeric]
30.4.3.2
Class template
num_
get
[locale.num.get]
30.4.3.2.1
General
[locale.num.get.general]
🔗
namespace
std
{
template
<
class
charT,
class
InputIterator
=
istreambuf_iterator
<
charT
>
>
class
num_get
:
public
locale
::
facet
{
public
:
using
char_type
=
charT;
using
iter_type
=
InputIterator;
explicit
num_get
(
size_t refs
=
0
)
; iter_type get
(
iter_type in, iter_type end, ios_base
&
, ios_base
::
iostate
&
err,
bool
&
v
)
const
; iter_type get
(
iter_type in, iter_type end, ios_base
&
, ios_base
::
iostate
&
err,
long
&
v
)
const
; iter_type get
(
iter_type in, iter_type end, ios_base
&
, ios_base
::
iostate
&
err,
long
long
&
v
)
const
; iter_type get
(
iter_type in, iter_type end, ios_base
&
, ios_base
::
iostate
&
err,
unsigned
short
&
v
)
const
; iter_type get
(
iter_type in, iter_type end, ios_base
&
, ios_base
::
iostate
&
err,
unsigned
int
&
v
)
const
; iter_type get
(
iter_type in, iter_type end, ios_base
&
, ios_base
::
iostate
&
err,
unsigned
long
&
v
)
const
; iter_type get
(
iter_type in, iter_type end, ios_base
&
, ios_base
::
iostate
&
err,
unsigned
long
long
&
v
)
const
; iter_type get
(
iter_type in, iter_type end, ios_base
&
, ios_base
::
iostate
&
err,
float
&
v
)
const
; iter_type get
(
iter_type in, iter_type end, ios_base
&
, ios_base
::
iostate
&
err,
double
&
v
)
const
; iter_type get
(
iter_type in, iter_type end, ios_base
&
, ios_base
::
iostate
&
err,
long
double
&
v
)
const
; iter_type get
(
iter_type in, iter_type end, ios_base
&
, ios_base
::
iostate
&
err,
void
*
&
v
)
const
;
static
locale
::
id id;
protected
:
~
num_get
(
)
;
virtual
iter_type do_get
(
iter_type, iter_type, ios_base
&
, ios_base
::
iostate
&
err,
bool
&
v
)
const
;
virtual
iter_type do_get
(
iter_type, iter_type, ios_base
&
, ios_base
::
iostate
&
err,
long
&
v
)
const
;
virtual
iter_type do_get
(
iter_type, iter_type, ios_base
&
, ios_base
::
iostate
&
err,
long
long
&
v
)
const
;
virtual
iter_type do_get
(
iter_type, iter_type, ios_base
&
, ios_base
::
iostate
&
err,
unsigned
short
&
v
)
const
;
virtual
iter_type do_get
(
iter_type, iter_type, ios_base
&
, ios_base
::
iostate
&
err,
unsigned
int
&
v
)
const
;
virtual
iter_type do_get
(
iter_type, iter_type, ios_base
&
, ios_base
::
iostate
&
err,
unsigned
long
&
v
)
const
;
virtual
iter_type do_get
(
iter_type, iter_type, ios_base
&
, ios_base
::
iostate
&
err,
unsigned
long
long
&
v
)
const
;
virtual
iter_type do_get
(
iter_type, iter_type, ios_base
&
, ios_base
::
iostate
&
err,
float
&
v
)
const
;
virtual
iter_type do_get
(
iter_type, iter_type, ios_base
&
, ios_base
::
iostate
&
err,
double
&
v
)
const
;
virtual
iter_type do_get
(
iter_type, iter_type, ios_base
&
, ios_base
::
iostate
&
err,
long
double
&
v
)
const
;
virtual
iter_type do_get
(
iter_type, iter_type, ios_base
&
, ios_base
::
iostate
&
err,
void
*
&
v
)
const
;
}
;
}
1
#
The facet
num_
get
is used to parse numeric values from an input sequence such as an istream
.