From 4978debf2e8131b62f439c6ff9212830da3a5f1c Mon Sep 17 00:00:00 2001
From: cxl <cxl@f0d560ea-af0d-0410-9eb7-867de7ffcac7>
Date: Sun, 24 May 2020 08:40:18 +0000
Subject: [PATCH] .reference

git-svn-id: svn://ultimatepp.org/upp/trunk@14496 f0d560ea-af0d-0410-9eb7-867de7ffcac7
---
 reference/Ptr/main.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/reference/Ptr/main.cpp b/reference/Ptr/main.cpp
index 3ff051075..89453f90b 100644
--- a/reference/Ptr/main.cpp
+++ b/reference/Ptr/main.cpp
@@ -2,6 +2,9 @@
 
 using namespace Upp;
 
+// U++ Ptr class is sort of 'weak pointer' whose main purpose it to become NULL after pointee
+// is destructed
+
 struct Foo : Pte<Foo> {
 	String text;
 };