third_party/protobuf/3.6.1/csharp/src/Google.Protobuf/Compatibility/PropertyInfoExtensions.cs

#region Copyright notice and license
// Protocol Buffers - Google's data interchange format
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//
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// in the documentation and/or other materials provided with the
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#endregion

using System.Reflection;

namespace Google.Protobuf.Compatibility
{
    /// <summary>
    /// Extension methods for <see cref="PropertyInfo"/>, effectively providing
    /// the familiar members from previous desktop framework versions while
    /// targeting the newer releases, .NET Core etc.
    /// </summary>
    internal static class PropertyInfoExtensions
    {
        /// <summary>
        /// Returns the public getter of a property, or null if there is no such getter
        /// (either because it's read-only, or the getter isn't public).
        /// </summary>
        internal static MethodInfo GetGetMethod(this PropertyInfo target)
        {
#if NET35
            var method = target.GetGetMethod();
#else
            var method = target.GetMethod;
#endif
            return method != null && method.IsPublic ? method : null;
        }

        /// <summary>
        /// Returns the public setter of a property, or null if there is no such setter
        /// (either because it's write-only, or the setter isn't public).
        /// </summary>
        internal static MethodInfo GetSetMethod(this PropertyInfo target)
        {
#if NET35
            var method = target.GetSetMethod();
#else
            var method = target.SetMethod;
#endif
            return method != null && method.IsPublic ? method : null;
        }
    }
}