.Net Core 返回空数组

2023-07-20  本文已影响0人  Rinaloving

返回空数组

/*
   Method signature:
   List<T> GetList<T>(); // frequently called and returns an empty list if someCondition is met
*/

return Enumerable.Empty<T>().ToList();
// or
return Array.Empty<T>().ToList();
// or
return new List<T>(0);
// or
return new List<T>();
// or would a proposal for List.Empty<T>() make any sense?
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