IStiDevice::UnSubscribe method (sti.h)
The IStiDevice::UnSubscribe method removes the caller from the list of applications registered to receive notification of device events.
Syntax
HRESULT UnSubscribe();
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::UnSubscribe, 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) |