Edit

IStiDevice::UnSubscribe method (sti.h)

  • Article

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)

See also

IStiDevice

IStiDevice::Subscribe