using System; namespace Newtonsoft.Json.Serialization { internal readonly struct ResolverContractKey : IEquatable<ResolverContractKey> { private readonly Type _resolverType; private readonly Type _contractType; public ResolverContractKey(Type resolverType, Type contractType) { _resolverType = resolverType; _contractType = contractType; } public override int GetHashCode() { return _resolverType.GetHashCode() ^ _contractType.GetHashCode(); } public override bool Equals(object obj) { if (!(obj is ResolverContractKey)) return false; return Equals((ResolverContractKey)obj); } public bool Equals(ResolverContractKey other) { if ((object)_resolverType == other._resolverType) return (object)_contractType == other._contractType; return false; } } }