PropertyInfoExtensions.cs 2.9 KB

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  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. using System.Reflection;
  33. namespace Google.Protobuf.Compatibility
  34. {
  35. /// <summary>
  36. /// Extension methods for <see cref="PropertyInfo"/>, effectively providing
  37. /// the familiar members from previous desktop framework versions while
  38. /// targeting the newer releases, .NET Core etc.
  39. /// </summary>
  40. internal static class PropertyInfoExtensions
  41. {
  42. /// <summary>
  43. /// Returns the public getter of a property, or null if there is no such getter
  44. /// (either because it's read-only, or the getter isn't public).
  45. /// </summary>
  46. internal static MethodInfo GetGetMethod(this PropertyInfo target)
  47. {
  48. var method = target.GetGetMethod();
  49. return method != null && method.IsPublic ? method : null;
  50. }
  51. /// <summary>
  52. /// Returns the public setter of a property, or null if there is no such setter
  53. /// (either because it's write-only, or the setter isn't public).
  54. /// </summary>
  55. internal static MethodInfo GetSetMethod(this PropertyInfo target)
  56. {
  57. var method = target.GetSetMethod();
  58. return method != null && method.IsPublic ? method : null;
  59. }
  60. }
  61. }