using Muchinfo.MTPClient.Data.Model; using System.Collections.Generic; namespace Muchinfo.MTPClient.Infrastructure.Comparers { /// /// QuoteGoodsComparer类 /// public class QuoteGoodsComparer : IEqualityComparer { public bool Equals(QuoteGoods x, QuoteGoods y) { if (x == null || y == null) { return false; } return x.Symbol == y.Symbol; } public int GetHashCode(QuoteGoods obj) { return obj.Symbol.GetHashCode(); } } }