From fe8c1dd2a134506f8906fd578a7cdc2e3ff503c8 Mon Sep 17 00:00:00 2001
From: Rob Austin <rob.austin@boundedbuffer>
Date: Mon, 17 Nov 2014 11:48:27 +0000
Subject: [PATCH] improved readme

---
 README.md | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/README.md b/README.md
index a443c398d..b69ab58e3 100644
--- a/README.md
+++ b/README.md
@@ -469,6 +469,20 @@ heap, all it does is sets the bond as a proxy to the off heap memory, this proxy
 `DataValueClasses.newDirectReference(BondVOInterface.class)`, it allows us access to the fields of our
 entry, directly into the off heap storage.
 
+
+as above, ideally you would reuse the `using` variable.
+
+ ``` java
+BondVOInterface using = DataValueClasses.newDirectReference(BondVOInterface.class);
+
+for(int i=1;i<=10;i++) {
+  Value bond = map.getUsing(key,using); // this won’t create a new value each time.
+  assert using == bond; // this will always be the same instance
+}
+```
+
+
+
 so when you call :
 
 ``` java