IPhotoProgressDialog::IsCancelled method (photoacquire.h)
IsCancelled method indicates whether the operation has been canceled via the progress dialog box.
HRESULT IsCancelled( BOOL *pfCancelled );
Pointer to a flag that, if set to TRUE, indicates the action has been canceled.
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
||The method succeeded.|
||A NULL pointer was passed|