public Task OnCompleteAsync <TInstanceFlow>(IProcessInstance <TInstanceFlow> instance, BpmnParallelGateway flow, CancellationToken cancellationToken) where TInstanceFlow : IBpmNetInstanceFlow
 {
     return(Task.FromResult(0));
 }
 public Task <FlowResult> ExecuteAsync <TInstanceFlow>(IProcessInstance <TInstanceFlow> instance, BpmnParallelGateway flow, CancellationToken cancellationToken) where TInstanceFlow : IBpmNetInstanceFlow
 {
     return(base.ExecuteAsync(instance, flow, cancellationToken));
 }