C# 泛型多种参数类型与多重约束 示例时间:2023-03-09 18:19:46 C# 泛型多种参数类型与多重约束 示例 interface IMyInterface { } class Dictionary<TKey, TVal> where TKey : IComparable, IEnumerable where TVal : IMyInterface { public void Add(TKey key, TVal val) { } }