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##### basic_random_access_file::sync_all (2 of 2 overloads)

Inherited from basic_file.

Synchronise the file to disk.

    void sync_all(
        boost::system::error_code & ec);

This function synchronises the file data and metadata to disk. Note that the semantics of this synchronisation vary between operation systems.

###### Parameters

ec

  Set to indicate what error occurred, if any.