Orchard/src/Orchard.Web/Core/XmlRpc/Models/XRpcMethodResponse.cs

using System.Collections.Generic;

namespace Orchard.Core.XmlRpc.Models {
    public class XRpcMethodResponse {
        public XRpcMethodResponse() { Params = new List<XRpcData>(); }

        public IList<XRpcData> Params { get; set; }

        public XRpcMethodResponse Add<T>(T value) {
            Params.Add(XRpcData.For(value));
            return this;
        }
    }
}