Change ReadTag and PeekTag to just use 0 as a return value for "end of stream", rather than using an awkward out parameter.

This simplifies quite a lot of code.

Generated code in next commit.

1 files changed, 1 insertions, 2 deletions

diff --git a/csharp/src/Google.Protobuf.Test/CodedInputStreamExtensions.cs b/csharp/src/Google.Protobuf.Test/CodedInputStreamExtensions.cs
index 408c7cb9..23af2887 100644
--- a/csharp/src/Google.Protobuf.Test/CodedInputStreamExtensions.cs
+++ b/csharp/src/Google.Protobuf.Test/CodedInputStreamExtensions.cs
@@ -38,8 +38,7 @@ namespace Google.Protobuf
     {
         public static void AssertNextTag(this CodedInputStream input, uint expectedTag)
         {
-            uint tag;
-            Assert.IsTrue(input.ReadTag(out tag));
+            uint tag = input.ReadTag();
             Assert.AreEqual(expectedTag, tag);
         }