{

public:

/// Open a file for write-only access.

///

/// \param ioContext

/// The I/O context to use when dispatching I/O completion events.

/// When asynchronous write operations on this file complete the

/// completion events will be dispatched to an I/O thread associated

/// with the I/O context.

///

/// \param pathMode

/// Path of the file to open.

///

/// \param openMode

/// Specifies how the file should be opened and how to handle cases

/// when the file exists or doesn't exist.

///

/// \param shareMode

/// Specifies the access to be allowed on the file concurrently with this file access.

///

/// \param bufferingMode

/// Specifies the modes/hints to provide to the OS that affects the behaviour

/// of its file buffering.

///

/// \return

/// An object that can be used to write to the file.

///

/// \throw std::system_error

/// If the file could not be opened for write.

[[nodiscard]]

static write_only_file open(

io_service& ioService,

const std::experimental::filesystem::path& path,

file_open_mode openMode = file_open_mode::create_or_open,

file_share_mode shareMode = file_share_mode::none,

file_buffering_mode bufferingMode = file_buffering_mode::default_);

protected:

#if CPPCORO_OS_WINNT

write_only_file(detail::win32::safe_handle&& fileHandle) noexcept;

#endif