NServiceBus.InitializableEndpoint.RegisterCriticalErrorHandler C# (CSharp) Method

        void RegisterCriticalErrorHandler()
        {
            Func<ICriticalErrorContext, Task> errorAction;
            settings.TryGet("onCriticalErrorAction", out errorAction);
            criticalError = new CriticalError(errorAction);
            container.RegisterSingleton(criticalError);
        }