protobuf/csharp/ProtocolBuffers/GeneratedSingleExtension.cs

40 lines
1.5 KiB
C#

// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.
// http://code.google.com/p/protobuf/
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
using System;
using Google.ProtocolBuffers.Descriptors;
namespace Google.ProtocolBuffers {
/// <summary>
/// Generated extension for a singular field.
/// </remarks>
public sealed class GeneratedSingleExtension<TExtension> : GeneratedExtensionBase<TExtension> {
internal GeneratedSingleExtension(FieldDescriptor descriptor) : base(descriptor, typeof(TExtension)) {
}
public static GeneratedSingleExtension<TExtension> CreateInstance(FieldDescriptor descriptor) {
if (descriptor.IsRepeated) {
throw new ArgumentException("Must call GeneratedRepeateExtension.CreateInstance() for repeated types.");
}
return new GeneratedSingleExtension<TExtension>(descriptor);
}
public override object FromReflectionType(object value) {
return base.SingularFromReflectionType(value);
}
}
}