From caae588b253166ca58d76cf5c9c5a51c4f1d52f7 Mon Sep 17 00:00:00 2001
From: Sascha-Oliver Prolic <saschaprolic@googlemail.com>
Date: Sun, 8 Jul 2018 22:37:35 +0800
Subject: [PATCH] Fix ExpectedVersion

EmptyStream is 0, add missing Invalid
---
 src/EventStore.ClientAPI.NetCore/ExpectedVersion.cs | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/EventStore.ClientAPI.NetCore/ExpectedVersion.cs b/src/EventStore.ClientAPI.NetCore/ExpectedVersion.cs
index 089b35c..42b6910 100644
--- a/src/EventStore.ClientAPI.NetCore/ExpectedVersion.cs
+++ b/src/EventStore.ClientAPI.NetCore/ExpectedVersion.cs
@@ -33,11 +33,14 @@ public static class ExpectedVersion
         /// <summary>
         /// The stream should exist and should be empty. If it does not exist or is not empty treat that as a concurrency problem.
         /// </summary>
-        public const long EmptyStream = -1;
-
+        public const long EmptyStream = 0;
+        /// <summary>
+        /// The stream is invalid
+        /// </summary>
+        public const long Invalid = -3;
         /// <summary>
         /// The stream should exist. If it or a metadata stream does not exist treat that as a concurrency problem.
         /// </summary>
         public const long StreamExists = -4;
     }
-}
\ No newline at end of file
+}