System.Linq.CachedReflectionInfo.DefaultIfEmpty_TSource_2 C# (CSharp) Method

        public static MethodInfo DefaultIfEmpty_TSource_2(Type TSource) =>
             (s_DefaultIfEmpty_TSource_2 ??
             (s_DefaultIfEmpty_TSource_2 = new Func<IQueryable<object>, object, IQueryable<object>>(Queryable.DefaultIfEmpty).GetMethodInfo().GetGenericMethodDefinition()))
              .MakeGenericMethod(TSource);