std::basic_osyncstream<CharT,Traits,Allocator>:: get_wrapped
From cppreference.com
<
cpp
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io
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basic osyncstream
C++
Input/output library
| I/O manipulators | ||||
| Print functions (C++23) | ||||
| C-style I/O | ||||
| Buffers | ||||
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(C++23)
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(
C++98/26*
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(C++20)
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| Streams | ||||
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| File I/O | ||||
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| Array I/O | ||||
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(C++23)
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(C++23)
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(C++23)
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(
C++98/26*
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(
C++98/26*
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(
C++98/26*
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| Synchronized Output | ||||
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(C++20)
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| Types | ||||
| Error category interface | ||||
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(C++11)
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(C++11)
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std::basic_osyncstream
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(C++20)
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(C++20)
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basic_osyncstream::get_wrapped
(C++20)
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(C++20)
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streambuf_type
*
get_wrapped
(
)
const
noexcept
;
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Returns a pointer to the wrapped std::basic_streambuf , obtained by calling get_wrapped() on the underlying std::basic_syncbuf .
Parameters
(none)
Example
Wrapped buffer can be safely wrapped again in a different synchronized output stream.
Run this code
#include <iostream> #include <syncstream> int main() { std::osyncstream bout1(std::cout); bout1 << "Hello, "; { std::osyncstream(bout1.get_wrapped()) << "Goodbye, " << "Planet!" << '\n'; } // emits the contents of the temporary buffer bout1 << "World!" << '\n'; } // emits the contents of bout1
Output:
Goodbye, Planet! Hello, World!
See also
destroys the
basic_osyncstream
and emits its internal buffer
(public member function) |
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retrieves the wrapped streambuf pointer
(public member function of
std::basic_syncbuf<CharT,Traits,Allocator>
)
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