DoMimeUpdate
virtual status_t DoMimeUpdate(const entry_ref *entry, bool *entryIsDir) = 0;
status_t DoMimeUpdate(const entry_ref *entry, bool *entryIsDir);
virtual status_t DoMimeUpdate(const entry_ref* entry,
DoMimeUpdate(ref, &entryIsDir);
virtual status_t DoMimeUpdate(const entry_ref *entry, bool *entryIsDir) = 0;
virtual status_t DoMimeUpdate(const entry_ref* entry,