1#region Copyright notice and license
2// Protocol Buffers - Google's data interchange format
3// Copyright 2015 Google Inc.  All rights reserved.
4// https://developers.google.com/protocol-buffers/
5//
6// Redistribution and use in source and binary forms, with or without
7// modification, are permitted provided that the following conditions are
8// met:
9//
10//     * Redistributions of source code must retain the above copyright
11// notice, this list of conditions and the following disclaimer.
12//     * Redistributions in binary form must reproduce the above
13// copyright notice, this list of conditions and the following disclaimer
14// in the documentation and/or other materials provided with the
15// distribution.
16//     * Neither the name of Google Inc. nor the names of its
17// contributors may be used to endorse or promote products derived from
18// this software without specific prior written permission.
19//
20// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31#endregion
32
33using System.Reflection;
34
35namespace Google.Protobuf.Compatibility
36{
37    /// <summary>
38    /// Extension methods for <see cref="PropertyInfo"/>, effectively providing
39    /// the familiar members from previous desktop framework versions while
40    /// targeting the newer releases, .NET Core etc.
41    /// </summary>
42    internal static class PropertyInfoExtensions
43    {
44        /// <summary>
45        /// Returns the public getter of a property, or null if there is no such getter
46        /// (either because it's read-only, or the getter isn't public).
47        /// </summary>
48        internal static MethodInfo GetGetMethod(this PropertyInfo target)
49        {
50            var method = target.GetMethod;
51            return method != null && method.IsPublic ? method : null;
52        }
53
54        /// <summary>
55        /// Returns the public setter of a property, or null if there is no such setter
56        /// (either because it's write-only, or the setter isn't public).
57        /// </summary>
58        internal static MethodInfo GetSetMethod(this PropertyInfo target)
59        {
60            var method = target.SetMethod;
61            return method != null && method.IsPublic ? method : null;
62        }
63    }
64}
65