IStiDevice::GetLastError method (sti.h)
The IStiDevice::GetLastError method returns the last known error associated with a still image device.
Syntax
HRESULT GetLastError(
[out] LPDWORD pdwLastDeviceError
);
Parameters
[out] pdwLastDeviceError
Caller-supplied pointer to a buffer in which the error code will be stored.
Return value
If the operation succeeds, the method returns S_OK. Otherwise, it returns one of the STIERR-prefixed error codes defined in stierr.h.
Remarks
Before calling IStiDevice::GetLastError, clients of the IStiDevice COM interface must call IStillImage::CreateDevice to obtain an IStiDevice interface pointer, which provides access to a specified device.
Requirements
Requirement | Value |
---|---|
Target Platform | Desktop |
Header | sti.h (include Sti.h) |