From adbb4fd07a7c7ed236553d928be25c41c7106c27 Mon Sep 17 00:00:00 2001
From: jpbruyere <jp.bruyere@hotmail.com>
Date: Fri, 11 Nov 2016 11:15:57 +0100
Subject: [PATCH] NodeAddress hashcode

---
 src/IML/NodeAddress.cs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/IML/NodeAddress.cs b/src/IML/NodeAddress.cs
index 4b906975..95341ac7 100644
--- a/src/IML/NodeAddress.cs
+++ b/src/IML/NodeAddress.cs
@@ -30,6 +30,15 @@ namespace Crow.IML
 		{
 			return obj is NodeAddress && this == obj as NodeAddress;
 		}
+		public override int GetHashCode ()
+		{
+			unchecked {
+				int hash = 19;
+				foreach (Node n in this)
+					hash = hash * 31 + (n == null ? 0 : n.GetHashCode ());	
+				return hash;
+			}
+		}
 		public static bool operator == (NodeAddress x, NodeAddress y)
 		{
 			return x.SequenceEqual (y);
@@ -38,5 +47,13 @@ namespace Crow.IML
 		{
 			return !(x == y);
 		}
+
+		public override string ToString ()
+		{
+			string tmp = "";
+			foreach (Node n in this)
+				tmp += string.Format ("{0}[{1}];", n.CrowType.Name, n.Index);			
+			return tmp;
+		}
 	}
 }
-- 
2.47.3