Introduce IModel#ExchangeUnbindNoWait

Author: michaelklishin

projects/client/RabbitMQ.Client/src/client/api/IModel.cs

@@ -241,6 +241,13 @@ void ExchangeUnbind(string destination,
                             string source,
                             string routingKey);
 
+        ///<summary>Like ExchangeUnbind but sets nowait to true.</summary>
+        [AmqpMethodDoNotImplement(null)]
+        void ExchangeUnbindNoWait(string destination,
+                                  string source,
+                                  string routingKey,
+                                  IDictionary<string, object> arguments);
+
         ///<summary>(Spec method) Declare a queue.</summary>
         ///<remarks>
         ///The queue is declared non-passive, non-durable,

projects/client/RabbitMQ.Client/src/client/impl/ModelBase.cs

@@ -880,6 +880,14 @@ public void ExchangeUnbind(string destination,
             ExchangeUnbind(destination, source, routingKey, null);
         }
 
+        public void ExchangeUnbindNoWait(string destination,
+                                         string source,
+                                         string routingKey,
+                                         IDictionary<string, object> arguments)
+        {
+            _Private_ExchangeUnbind(destination, source, routingKey, true, arguments);
+        }
+
         public abstract void _Private_ExchangeUnbind(string destination,
                                                      string source,
                                                      string routingKey,

projects/client/Unit/src/unit/TestNowait.cs

@@ -98,6 +98,20 @@ public void TestExchangeBindNoWait()
             }
         }
 
+        [Test]
+        public void TestExchangeUnbindNoWait()
+        {
+            string x = GenerateExchangeName();
+            try
+            {
+                Model.ExchangeDeclare(x, "fanout", false, true, null);
+                Model.ExchangeBind(x, "amq.fanout", "", null);
+                Model.ExchangeUnbindNoWait(x, "amq.fanout", "", null);
+            } finally {
+                Model.ExchangeDelete(x);
+            }
+        }
+
         [Test]
         public void TestExchangeDeleteNoWait()
         {