...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Provides Windows handle functionality for objects that support overlapped I/O.
template< typename Executor = any_io_executor> class basic_overlapped_handle
Name |
Description |
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Rebinds the handle type to another executor. |
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The type of the executor associated with the object. |
|
An overlapped_handle is always the lowest layer. |
|
The native representation of a handle. |
Name |
Description |
---|---|
Assign an existing native handle to the handle. |
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basic_overlapped_handle [constructor] |
Construct an overlapped handle without opening it. |
Cancel all asynchronous operations associated with the handle. |
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Close the handle. |
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Get the executor associated with the object. |
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Determine whether the handle is open. |
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Get a reference to the lowest layer. |
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Get the native handle representation. |
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Move-assign an overlapped handle from another. |
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Release ownership of the underlying native handle. |
Name |
Description |
---|---|
~basic_overlapped_handle [destructor] |
Protected destructor to prevent deletion through this type. |
The windows::overlapped_handle
class provides
the ability to wrap a Windows handle. The underlying object referred to by
the handle must support overlapped I/O.
Distinct objects: Safe.
Shared objects: Unsafe.
Header: boost/asio/windows/basic_overlapped_handle.hpp
Convenience header: boost/asio.hpp