From 6311f3df9f2de517b40ccf2dbd5a58776119c251 Mon Sep 17 00:00:00 2001
From: Yakov Markovitch <yakov.spare@gmail.com>
Date: Fri, 14 Oct 2011 19:08:51 +0400
Subject: [PATCH] Add missing operator!= for BSONObj and BSONElement classes

---
 bson/bsonelement.h | 2 ++
 bson/bsonobj.h     | 1 +
 2 files changed, 3 insertions(+)

diff --git a/bson/bsonelement.h b/bson/bsonelement.h
index 5487d8d389218..bf0ccc33199a1 100644
--- a/bson/bsonelement.h
+++ b/bson/bsonelement.h
@@ -308,6 +308,8 @@ namespace mongo {
         bool operator==(const BSONElement& r) const {
             return woCompare( r , true ) == 0;
         }
+        /** Returns true if elements are unequal. */
+        bool operator!=(const BSONElement& r) const { return !operator==(r); }
 
         /** Well ordered comparison.
             @return <0: l<r. 0:l==r. >0:l>r
diff --git a/bson/bsonobj.h b/bson/bsonobj.h
index 6adeb960887bf..e8ce462403b5d 100644
--- a/bson/bsonobj.h
+++ b/bson/bsonobj.h
@@ -370,6 +370,7 @@ namespace mongo {
         string md5() const;
 
         bool operator==( const BSONObj& other ) const { return equal( other ); }
+        bool operator!=(const BSONObj& other) const { return !operator==( other); }
 
         enum MatchType {
             Equality = 0,