System.Linq.CachedReflectionInfo.Select_TSource_TResult_2 C# (CSharp) Метод

        public static MethodInfo Select_TSource_TResult_2(Type TSource, Type TResult) =>
             (s_Select_TSource_TResult_2 ??
             (s_Select_TSource_TResult_2 = new Func<IQueryable<object>, Expression<Func<object, object>>, IQueryable<object>>(Queryable.Select).GetMethodInfo().GetGenericMethodDefinition()))
              .MakeGenericMethod(TSource, TResult);