std::ios_base:: operator=
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C++
Input/output library
I/O manipulators | ||||
Print functions (C++23) | ||||
C-style I/O | ||||
Buffers | ||||
(C++23)
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(
C++98/26*
)
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(C++20)
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Streams | ||||
Abstractions | ||||
File I/O | ||||
String I/O | ||||
Array I/O | ||||
(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 | ||||
(C++20)
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Types | ||||
Error category interface | ||||
(C++11)
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(C++11)
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std::ios_base
Member functions | ||||
ios_base::operator=
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Formatting | ||||
Locales | ||||
Internal extensible array | ||||
Miscellaneous | ||||
Member classes | ||||
Member types | ||||
private
:
ios_base & operator = ( const ios_base & ) ; |
(until C++11) | |
public
:
ios_base & operator = ( const ios_base & ) = delete ; |
(since C++11) | |
The copy assignment operator is private (until C++11) deleted (since C++11) : streams are not copy-assignable.
Defect reports
The following behavior-changing defect reports were applied retroactively to previously published C++ standards.
DR | Applied to | Behavior as published | Correct behavior |
---|---|---|---|
LWG 50 | C++98 | the copy assignment operator was not specified | specified as private |
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