Represents the event code indicating that the ASP.NET run time was explicitly closed. This field is constant.
Value: 50013
WebEventCodes.ApplicationShutdownHttpRuntimeClose is the detail code that specifies the cause of the shutdown.
When the ASP.NET run time is explicitly closed, ASP.NET raises a System.Web.Management.WebApplicationLifetimeEvent with a major code of WebEventCodes.ApplicationShutdown and a detail code of WebEventCodes.ApplicationShutdownHttpRuntimeClose.