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This function fills in a device-control block (a DCB structure) with the current control settings for a specified communication device.
[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|