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The following table shows the Serial Communications structures with a description of the purpose of each.
| Programming element | Description |
|---|---|
| COMMPROP | This structure is used by the GetCommProperties function to return specific communication support driver data. |
| COMMTIMEOUTS | This structure is used in the SetCommTimeouts and GetCommTimeouts functions to set and query the timeout parameters for a communication device. |
| COMSTAT | This structure contains communication device data. |
| DCB | This structure defines the control setting for a serial communications device. |
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