From 50261625a45c08693b7ce3a2130c79faa8254de0 Mon Sep 17 00:00:00 2001
From: MikeTheWatchGuy <mike_barnett@hotmail.com>
Date: Sun, 23 Sep 2018 12:10:25 -0400
Subject: [PATCH] Addec chaining capability to Finalize method... more
 compacting the user's code!

---
 PySimpleGUI.py | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/PySimpleGUI.py b/PySimpleGUI.py
index d1f7b02c..4d9fab53 100644
--- a/PySimpleGUI.py
+++ b/PySimpleGUI.py
@@ -2001,9 +2001,23 @@ class FlexForm:
             # return None, None
         return BuildResults(self, False, self)
 
+
+    def Finalize(self):
+        if self.TKrootDestroyed:
+            return self
+        if not self.Shown:
+            self.Show(non_blocking=True)
+        try:
+            rc = self.TKroot.update()
+        except:
+            self.TKrootDestroyed = True
+            _my_windows.Decrement()
+            # return None, None
+        return self
+
     # Another name for ReadNonBlocking.
     PrepareForUpdate = ReadNonBlocking
-    Finalize = ReadNonBlocking
+    # Finalize = ReadNonBlocking
     PreRead = ReadNonBlocking