30
Input/output library
[input.output]
30.4
Standard iostream objects
[iostream.objects]
30.4.4
Wide stream objects
[wide.stream.objects]
🔗
wistream wcin;
1
#
The object
wcin
controls input from a stream buffer associated with the object
stdin
, declared in
<cstdio>
(
[cstdio.syn]
)
.
2
#
After the object
wcin
is initialized,
wcin.tie()
returns
&wcout
.
Its state is otherwise the same as required for
basic_ios<wchar_t>::init
(
[basic.ios.cons]
)
.
🔗
wostream wcout;
3
#
The object
wcout
controls output to a stream buffer associated with the object
stdout
, declared in
<cstdio>
(
[cstdio.syn]
)
.
🔗
wostream wcerr;
4
#
The object
wcerr
controls output to a stream buffer associated with the object
stderr
, declared in
<cstdio>
(
[cstdio.syn]
)
.
5
#
After the object
wcerr
is initialized,
wcerr.flags() & unitbuf
is nonzero and
wcerr.tie()
returns
&wcout
.
Its state is otherwise the same as required for
basic_ios<wchar_t>::init
(
[basic.ios.cons]
)
.
🔗
wostream wclog;
6
#
The object
wclog
controls output to a stream buffer associated with the object
stderr
, declared in
<cstdio>
(
[cstdio.syn]
)
.