Base. On Shutdown Method
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When implemented in a derived class, executes when the system is shutting down. Specifies what should occur immediately prior to the system shutting down.
protected: virtual void OnShutdown();
protected virtual void OnShutdown ();
abstract member OnShutdown : unit -> unit override this.OnShutdown : unit -> unit
Protected Overridable Sub OnShutdown ()
Use OnShutdown to specify the processing that occurs when the system shuts down.
This event occurs only when the operating system is shut down, not when the computer is turned off.
OnShutdown is expected to be overridden when the CanShutdown property is