third_party/protobuf/csharp/src/Google.Protobuf/Reflection/PartialClasses.cs

   1 #region Copyright notice and license
   2 // Protocol Buffers - Google's data interchange format
   3 // Copyright 2008 Google Inc.  All rights reserved.
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  11 // notice, this list of conditions and the following disclaimer.
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  31 #endregion
  32
  33 // This file just contains partial classes for any autogenerated classes that need additional support.
  34 namespace Google.Protobuf.Reflection
  35 {
  36     internal partial class FieldDescriptorProto
  37     {
  38         // We can't tell the difference between "explicitly set to 0" and "not set"
  39         // in proto3, but we need to tell the difference for OneofIndex. descriptor.proto
  40         // is really a proto2 file, but the runtime doesn't know about proto2 semantics...
  41         // We fake it by defaulting to -1.
  42         partial void OnConstruction()
  43         {
  44             OneofIndex = -1;
  45         }
  46     }
  47
  48     internal partial class FieldOptions
  49     {
  50         // We can't tell the difference between "explicitly set to false" and "not set"
  51         // in proto3, but we need to tell the difference for FieldDescriptor.IsPacked.
  52         // This won't work if we ever need to support proto2, but at that point we'll be
  53         // able to remove this hack and use field presence instead.
  54         partial void OnConstruction()
  55         {
  56             Packed = true;
  57         }
  58     }
  59 }