int SetCommBreak(nCid)
This function suspends character transmission and places the transmission line in a break state until the ClearCommBreak function is called.
| Parameter | Type/Description |
| nCid | int Specifies the communication device to be suspended. The OpenComm function returns this value. |
The return value specifies the result of the function. It is zero if the function is successful. It is negative if nCid does not specify a valid device.