The function that fires before the current script ends

Questions & Answers
1

Is there a function that fires before the end of the current script?
It is not an Application.Quit () function.

etc) awake, start

2

void OnApplicationQuit()
{
Debug.Log(“Application ending after " + Time.time + " seconds”);
}

or

void OnDestroy() {
    print("Script was destroyed");
}