IPhotoAcquireProgressCB::StartTransfer method (photoacquire.h)
The StartTransfer
method provides additional processing when transfer of items from the device begins. The application provides the implementation of the StartTransfer
method.
Syntax
HRESULT StartTransfer(
[in] IPhotoAcquireSource *pPhotoAcquireSource
);
Parameters
[in] pPhotoAcquireSource
Pointer to the IPhotoAcquireSource from which items are being retrieved.
Return value
The method returns an HRESULT. Your implementation is not limited to the following return values. Any Failing HRESULT other than E_NOTIMPL is fatal and will cause the transfer to abort.
Return code | Description |
---|---|
|
The method succeeded. |
|
The method is not implemented. |
Remarks
Returning an error HRESULT other than E_NOTIMPL will cause acquisition to be aborted.
Requirements
Requirement | Value |
---|---|
Target Platform | Windows |
Header | photoacquire.h |
Library | PhotoAcquireUID.lib |