[TOnlineAsyncOpHandle](API\Plugins\OnlineServicesInterface\Online\TOnlineAsyncOpHandle)< [FUserFileCopyFile](API\Plugins\OnlineServicesInterface\Online\FUserFileCopyFile) > CopyFile ( [FUserFileCopyFile::Params](API\Plugins\OnlineServicesInterface\Online\FUserFileCopyFile\Params) && Params )