Index: lib/protobuf/runtime/Extension.dart |
diff --git a/lib/protobuf/runtime/Extension.dart b/lib/protobuf/runtime/Extension.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..fc8e9b9208fdd4ed36d5651526e6a6657f7cba9a |
--- /dev/null |
+++ b/lib/protobuf/runtime/Extension.dart |
@@ -0,0 +1,26 @@ |
+// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
+// for details. All rights reserved. Use of this source code is governed by a |
+// BSD-style license that can be found in the LICENSE file. |
+ |
+/** |
+ * An object representing an extension field. |
+ */ |
+class Extension extends FieldInfo { |
+ |
+ final String extendee; |
+ |
+ Extension(String this.extendee, String name, int tagNumber, int fieldType, |
+ [MakeDefaultFunc makeDefault, CreateBuilderFunc subBuilder = null, |
+ ValueOfFunc valueOf = null]) : |
+ super(name, tagNumber, fieldType, makeDefault, subBuilder, valueOf); |
+ |
+ int hashCode() => extendee.hashCode() * 31 + tagNumber; |
+ |
+ bool operator ==(Extension o) { |
+ if (o is! Extension) { |
+ return false; |
+ } |
+ return extendee == o.extendee && tagNumber == o.tagNumber; |
+ } |
+} |
+ |