std::basic_ios<CharT,Traits>:: swap
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C++
Input/output library
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| C-style I/O | ||||
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C++98/26*
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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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(C++11)
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(C++11)
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std::basic_ios
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(C++11)
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basic_ios::swap
(C++11)
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(C++11)
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protected
:
void swap ( basic_ios & other ) noexcept ; |
(自 C++11 起) | |
交换
*
this
与
other
的状态，但不包括关联的
rdbuf
对象。
rdbuf()
和
other.
rdbuf
(
)
返回的值与调用前相同。
此 swap 函数受保护：它由派生流类（如 std::basic_ofstream 或 std::basic_istringstream ）的 swap 成员函数调用，这些派生类知道如何正确交换关联的流缓冲区。
参数
| 其他 | - |
用于交换状态的
basic_ios
对象
|
参见
|
(C++11)
|
从另一个
std::basic_ios
移动（除
rdbuf
外）
(受保护成员函数) |