<PackageReference Include="System.ServiceModel.Primitives" Version="6.0.0" />

System.ServiceModel.Dispatcher.PrimitiveOperationFormatter

namespace System.ServiceModel.Dispatcher { internal class PrimitiveOperationFormatter : IClientMessageFormatter, IDispatchMessageFormatter { public PrimitiveOperationFormatter(OperationDescription description, bool isRpc); public static bool IsContractSupported(OperationDescription description); public Message SerializeRequest(MessageVersion messageVersion, object[] parameters); public Message SerializeReply(MessageVersion messageVersion, object[] parameters, object result); public object DeserializeReply(Message message, object[] parameters); public void DeserializeRequest(Message message, object[] parameters); } }