Retrieves the time-out parameters for all read and write operations on a specified communications device.

BOOLEAN GetCommTimeouts(
  COMMHANDLE hComm,                  // handle to comm device
  LPCOMMTIMEOUTS lpCommTimeouts      // time-out values
);

Parameters

hComm

[in] Handle to the communications device. OpenComm returns this handle.

lpCommTimeouts

[out] Pointer to a COMMTIMEOUTS structure in which the time-out information is returned.

Return Values

Non-zero

Success.

0 (zero)

Failure. To determine the status, call GetLastRtError.

Status

E_DISCONNECTED

COMM channel is closed

E_PARAM

Invalid parameter

Remarks

For more information about time-out values for communications devices, see SetCommTimeouts.

Requirements