System.Linq.CachedReflectionInfo.Distinct_TSource_1 C# (CSharp) Метод

        public static MethodInfo Distinct_TSource_1(Type TSource) =>
             (s_Distinct_TSource_1 ??
             (s_Distinct_TSource_1 = new Func<IQueryable<object>, IQueryable<object>>(Queryable.Distinct).GetMethodInfo().GetGenericMethodDefinition()))
              .MakeGenericMethod(TSource);