80 lines
3.7 KiB
C#
80 lines
3.7 KiB
C#
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#region Copyright notice and license
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// Protocol Buffers - Google's data interchange format
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// Copyright 2015 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#endregion
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using LC.Google.Protobuf.Collections;
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namespace LC.Google.Protobuf
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{
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/// <summary>
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/// Generic interface for a Protocol Buffers message containing one or more extensions, where the type parameter is expected to be the same type as the implementation class.
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/// This interface is experiemental and is subject to change.
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/// </summary>
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public interface IExtendableMessage<T> : IMessage<T> where T : IExtendableMessage<T>
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{
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/// <summary>
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/// Gets the value of the specified extension
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/// </summary>
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TValue GetExtension<TValue>(Extension<T, TValue> extension);
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/// <summary>
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/// Gets the value of the specified repeated extension or null if the extension isn't registered in this set.
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/// For a version of this method that never returns null, use <see cref="IExtendableMessage{T}.GetOrInitializeExtension{TValue}(RepeatedExtension{T, TValue})"/>
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/// </summary>
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RepeatedField<TValue> GetExtension<TValue>(RepeatedExtension<T, TValue> extension);
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/// <summary>
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/// Gets the value of the specified repeated extension, registering it if it hasn't already been registered.
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/// </summary>
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RepeatedField<TValue> GetOrInitializeExtension<TValue>(RepeatedExtension<T, TValue> extension);
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/// <summary>
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/// Sets the value of the specified extension
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/// </summary>
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void SetExtension<TValue>(Extension<T, TValue> extension, TValue value);
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/// <summary>
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/// Gets whether the value of the specified extension is set
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/// </summary>
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bool HasExtension<TValue>(Extension<T, TValue> extension);
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/// <summary>
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/// Clears the value of the specified extension
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/// </summary>
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void ClearExtension<TValue>(Extension<T, TValue> extension);
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/// <summary>
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/// Clears the value of the specified repeated extension
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/// </summary>
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void ClearExtension<TValue>(RepeatedExtension<T, TValue> extension);
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}
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}
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