Boost C++ Libraries

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basic_random_access_file::basic_random_access_file (7 of 10 overloads)

Construct a basic_random_access_file on an existing native file.

basic_random_access_file(
    const executor_type & ex,
    const native_handle_type & native_file);

This constructor initialises a random-access file object to hold an existing native file.

Parameters

ex: The I/O executor that the file will use, by default, to dispatch handlers for any asynchronous operations performed on the file.
native_file: The new underlying file implementation.

Exceptions

boost::system::system_error: Thrown on failure.