NServiceBus.ConcreteProxyCreator.GetAllProperties C# (CSharp) Method

        static IEnumerable<PropertyInfo> GetAllProperties(Type type)
        {
            var props = new List<PropertyInfo>(type.GetProperties());
            foreach (var interfaceType in type.GetInterfaces())
            {
                props.AddRange(GetAllProperties(interfaceType));
            }

            var tracked = new List<PropertyInfo>(props.Count);
            var duplicates = new List<PropertyInfo>(props.Count);
            foreach (var p in props)
            {
                var duplicate = tracked.SingleOrDefault(n => n.Name == p.Name && n.PropertyType == p.PropertyType);
                if (duplicate != null)
                {
                    duplicates.Add(p);
                }
                else
                {
                    tracked.Add(p);
                }
            }

            foreach (var d in duplicates)
            {
                props.Remove(d);
            }

            return props;
        }