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             ActionChainTaskT.cs
        
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      using System;

      namespace Implab {

          public class ActionChainTask<T> : ActionChainTaskBase, IDeferred<T> {

              readonly Func<T, IPromise> m_task;

              public ActionChainTask(Func<T, IPromise> task, Func<Exception, IPromise> error, Func<Exception, IPromise> cancel, bool autoCancellable) : base(error,cancel, autoCancellable) {

                  m_task = task;

              }

              public void Resolve(T value) {

                  if (m_task != null && LockCancelation()) {

                      try {

                          var p = m_task(value);

                          p.On(SetResult, HandleErrorInternal, HandleCancelInternal);

                          CancellationRequested(p.Cancel);

                      } catch (OperationCanceledException reason) {

                          HandleCancelInternal(reason);

                      } catch(Exception err) {

                          HandleErrorInternal(err);

                      }

                  }

              }

          }

      }

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				using System;

				namespace Implab {
				public class ActionChainTask<T> : ActionChainTaskBase, IDeferred<T> {
				readonly Func<T, IPromise> m_task;

				public ActionChainTask(Func<T, IPromise> task, Func<Exception, IPromise> error, Func<Exception, IPromise> cancel, bool autoCancellable) : base(error,cancel, autoCancellable) {
				m_task = task;
				}

				public void Resolve(T value) {
				if (m_task != null && LockCancelation()) {
				try {
				var p = m_task(value);
				p.On(SetResult, HandleErrorInternal, HandleCancelInternal);
				CancellationRequested(p.Cancel);
				} catch (OperationCanceledException reason) {
				HandleCancelInternal(reason);
				} catch(Exception err) {
				HandleErrorInternal(err);
				}
				}
				}

				}
				}