EditorWindow.OnDestroy()

Description

OnDestroy is called to close the EditorWindow window.

A simple example of OnDestroy()

// OnDestroy example.
// Close the window when the Button is pressed.  The window
// will receive an OnDestroy() call.

using UnityEditor;
using UnityEngine;
using UnityEngine.UIElements;

public class OnDestroyExample : EditorWindow
{
    [MenuItem("Window/UI Toolkit/OnDestroyExample")]
    public static void ShowExample()
    {
        OnDestroyExample wnd = GetWindow<OnDestroyExample>();
        wnd.titleContent = new GUIContent("OnDestroyExample");
    }

    public void CreateGUI()
    {
        // Each editor window contains a root VisualElement object
        VisualElement root = rootVisualElement;

        // Create button
        Button closebutton = new Button();
        closebutton.text = "Close!";

        // Set up event handler
        closebutton.RegisterCallback<ClickEvent>((ClickEvent evt) =>
        {
            this.Close();
        });

        root.Add(closebutton);

    }
    void OnDestroy()
    {
        Debug.Log("Destroyed...");
    }

}