how to close specific serial port in C++ MFC smart device application?

StackOverflow https://stackoverflow.com/questions/3349789

  •  01-10-2020
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Question

how to close specific serial port in C++ MFC smart device application?

how to check if a port is open?

and how to close it?

i am using this " ex: http://msdn.microsoft.com/en-us/library/ms881795.aspx

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Solution

To close handle that you have got from CreateFile you should use CloseHandle function.

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