//

 using System.Runtime.Serialization;

 using System.Threading.Tasks;

 namespace SharpLib.Ear

 {

     [DataContract]

     public abstract class ActionCallback : Action

     {

         public delegate void Delegate();

         private readonly Delegate iCallback;

         public ActionCallback(Delegate aCallback = null)

         {

             iCallback = aCallback;

         }

         protected override async Task DoExecute()

         {

             if (iCallback != null)

             {

                 iCallback.Invoke();

             }            

         }

     }

 }