Clean the TCar sample demo array, just in case, to avoid a memory leak

Author: davidberneda

demos/FireMonkey/TeeGridFeatures/Views/ArrayData.pas

@@ -48,6 +48,7 @@   TArrayAsDataForm = class(TForm)
     procedure BArrayFloatClick(Sender: TObject);
     procedure BArrayStringClick(Sender: TObject);
     procedure BArrayObjectClick(Sender: TObject);
+    procedure FormDestroy(Sender: TObject);
   private
     SampleHeader : TTextBand;
     procedure SetExpander(const AColumn: String; const ARows: TRows);
@@ -281,4 +282,9 @@ procedure TArrayAsDataForm.BEditClick(Sender: TObject);
 //  TTeeGridEditor.Edit(Self,TeeGrid1);
 end;
 
+procedure TArrayAsDataForm.FormDestroy(Sender: TObject);
+begin
+  Clean(MyCars); // Free memory
+end;
+
 end.