A version of this page is also available for
This function fills in a device-control block (a DCB structure) with the current control settings for a specified communication device.
BOOL GetCommState( HANDLE hFile, LPDCB lpDCB );
[in] Handle to the communication device, returned by the CreateFile function.
[out] Long pointer to the DCB structure in which the control settings data is returned.
Nonzero indicates success. Zero indicates failure. To obtain extended error data, call the GetLastError function.
|Windows Embedded CE||Windows CE 1.0 and later|
|Windows Mobile||Windows Mobile Version 5.0 and later|