C# (CSharp) EnginePaused.Invoke примеры использования

Пример #1

        protected virtual void OnEnginePaused()
        {
            State = EngineState.Paused;

            Logger.Info("The scheduler engine has put on hold.");

            EnginePaused?.Invoke(this, new EngineOperationEventArgs {
                State = State
            });
        }

Пример #2

 protected virtual void OnEnginePaused(EventArgs e)
 {
     EnginePaused?.Invoke(this, e);
 }