System.Reflection.Binder.Default.SelectProperty C# (CSharp) Method

			public override PropertyInfo SelectProperty (BindingFlags bindingAttr, PropertyInfo[] match, Type returnType, Type[] indexes, ParameterModifier[] modifiers)
			{
				if (match == null || match.Length == 0)
					throw new ArgumentException ("No properties provided", "match");

				bool haveRet = (returnType != null);
				int idxlen = (indexes != null) ? indexes.Length : -1;
				PropertyInfo result = null;
				int i;
				int best_score = Int32.MaxValue - 1;
				int fail_score = Int32.MaxValue;
				int level = 0;
				
				for (i = match.Length - 1; i >= 0; i--) {
					PropertyInfo p = match [i];
					ParameterInfo[] args = p.GetIndexParameters ();
					if (idxlen >= 0 && idxlen != args.Length)
						continue;

					if (haveRet && p.PropertyType != returnType)
						continue;

					int score = Int32.MaxValue - 1;
					if (idxlen > 0) {
						score = check_arguments_with_score (indexes, args);
						if (score == -1)
							continue;
					}

					int new_level = GetDerivedLevel (p.DeclaringType);
					if (result != null) {
						if (best_score < score)
							continue;

						if (best_score == score) {
							if (level == new_level) {
								// Keep searching. May be there's something
								// better for us.
								fail_score = score;
								continue;
							}

							if (level > new_level)
								continue;
						}
					}

					result = p;
					best_score = score;
					level = new_level;
				}

				if (fail_score <= best_score)
					throw new AmbiguousMatchException ();

				return result;
			}