int CloseCom (int COMPort);
Closes a COM port.
CloseCom does nothing if the port is not open.
| Input | ||
| Name | Type | Description |
| COMPort | integer | A number that indicates the COM port on which to operate. This number is paired with deviceName, which represents the COM port, during the OpenComConfig function call. Default Value: 1—COM1 Valid Range: 1—1,000 |
| Name | Type | Description |
| result | integer | The result of this function call. This code is a negative value that specifies the type of error that occurred. |