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basic_random_access_file::basic_random_access_file (2 of 10 overloads)

Construct a basic_random_access_file without opening it.

    typename ExecutionContext>
    ExecutionContext & context,
    typename constraint< is_convertible< ExecutionContext &, execution_context & >::value, defaulted_constraint >::type  = defaulted_constraint());

This constructor initialises a file without opening it. The file needs to be opened before data can be read from or or written to it.



An execution context which provides the I/O executor that the file will use, by default, to dispatch handlers for any asynchronous operations performed on the file.