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Instead of CString::GetBuffer or CString::GetBufferSetLength plus CString::ReleaseBuffer, we can use shared MFC/ATL CStrBuf class.
That way, the above example #4 can be re-written a little bit...

Q: Many Windows API functions require LPCTSTR (pointer to a constant string) or LPTSTR (pointer to a modifiable string buffer) as parameters. How to pass CString type to these functions?

A:

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