From b96a054ea41b0ac7b1306fc993689cd761817892 Mon Sep 17 00:00:00 2001
From: koldo <koldo@f0d560ea-af0d-0410-9eb7-867de7ffcac7>
Date: Wed, 2 Oct 2019 06:27:00 +0000
Subject: [PATCH] Functions4U: Added TempAssign

git-svn-id: svn://ultimatepp.org/upp/trunk@13623 f0d560ea-af0d-0410-9eb7-867de7ffcac7
---
 bazaar/Functions4U/Functions4U.h | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/bazaar/Functions4U/Functions4U.h b/bazaar/Functions4U/Functions4U.h
index 52d32198b..99f8dd58c 100644
--- a/bazaar/Functions4U/Functions4U.h
+++ b/bazaar/Functions4U/Functions4U.h
@@ -589,7 +589,19 @@ private:
 							} else 												\
 								return v
 
-
+template <class T>
+struct TempAssign {
+	TempAssign(T &_val, T set) {
+		old = _val;
+		_val = set;
+		val = &_val;
+	}
+	~TempAssign() {
+		*val = old;
+	}
+	
+	T *val, old;
+};
 
 template <class T>
 class ThreadSafe {