System.Linq.CachedReflectionInfo.All_TSource_2 C# (CSharp) Метод

        public static MethodInfo All_TSource_2(Type TSource) =>
             (s_All_TSource_2 ??
             (s_All_TSource_2 = new Func<IQueryable<object>, Expression<Func<object, bool>>, bool>(Queryable.All).GetMethodInfo().GetGenericMethodDefinition()))
              .MakeGenericMethod(TSource);