std::basic_ifstream<CharT,Traits>:: native_handle
From cppreference.net
<
cpp
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io
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basic ifstream
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 | ||||
| Abstractions | ||||
| File I/O | ||||
| String I/O | ||||
| 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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| Error category interface | ||||
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(C++11)
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(C++11)
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std::basic_ifstream
| Member functions | ||||
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basic_ifstream::native_handle
(C++26)
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| File operations | ||||
| Non-member functions | ||||
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(C++11)
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native_handle_type native_handle
(
)
const
noexcept
;
|
(自 C++26 起) | |
返回与
basic_filebuf
关联的实现定义底层句柄。如果
is_open
(
)
为
false
，则行为未定义。
返回值
rdbuf ( ) - > native_handle ( )
注释
| 功能测试 宏 | 值 | 标准 | 功能特性 |
|---|---|---|---|
__cpp_lib_fstream_native_handle
|
202306L
|
(C++26) | 原生句柄支持 |
示例
|
本节内容不完整
原因：缺少示例 |