namespace ServicesFacade
{
  [ServiceContract]
  public interface IService1
  {
    [OperationContract]
    List<CompositeType> GetAll();
  }

  [DataContract]
  public class CompositeType
  {
    bool boolValue = true;
    string stringValue = "Hello ";

    [DataMember]
    public bool BoolValue
    {
      get { return boolValue; }
      set { boolValue = value; }
    }

    [DataMember]
    public string StringValue
    {
      get { return stringValue; }
      set { stringValue = value; }
    }
  }
}

namespace ServicesFacade
{
  public class Service1 : IService1
  {
    public List<CompositeType> GetAll()
    {
      List<CompositeType> ret = new List<CompositeType>();
      ret.Add(new CompositeType() { BoolValue = false, StringValue = "false" });
      ret.Add(new CompositeType() { BoolValue = true, StringValue = "true" });
      return ret;
    }
  }
}

[System.CodeDom.Compiler.GeneratedCodeAttribute("System.ServiceModel", "4.0.0.0")]
[System.ServiceModel.ServiceContractAttribute(ConfigurationName="IService1")]
public interface IService1
{
    [System.ServiceModel.OperationContractAttribute(Action="http://tempuri.org/IService1/GetAll", ReplyAction="http://tempuri.org/IService1/GetAllResponse")]
    ServicesFacade.CompositeType[] GetAll();
}
[System.Diagnostics.DebuggerStepThroughAttribute()]
[System.CodeDom.Compiler.GeneratedCodeAttribute("System.ServiceModel", "4.0.0.0")]
public partial class Service1Client : System.ServiceModel.ClientBase<IService1>, IService1
{
........    
    public ServicesFacade.CompositeType[] GetAll()
    {
        return base.Channel.GetAll();
    }
}