--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Implab/FuncChainTaskT.cs	Fri Apr 22 13:10:34 2016 +0300
@@ -0,0 +1,25 @@
+using System;
+
+namespace Implab {
+    public class FuncChainTask<TArg,TResult> : FuncChainTaskBase<TResult>, IDeferred<TArg> {
+        readonly Func<TArg, IPromise<TResult>> m_task;
+
+        public FuncChainTask(Func<TArg, IPromise<TResult>> task, Func<Exception, IPromise<TResult>> error, Func<Exception, IPromise<TResult>> cancel, bool autoCancellable) : base(error, cancel, autoCancellable){
+            m_task = task;
+        }
+
+        public void Resolve(TArg value) {
+            if (m_task != null && LockCancelation()) {
+                try {
+                    var operation = m_task(value);
+                    operation.On(SetResult, HandleErrorInternal, SetCancelled);
+                    CancellationRequested(operation.Cancel);
+                } catch (OperationCanceledException reason) {
+                    HandleCancelInternal(reason);
+                } catch (Exception err) {
+                    HandleErrorInternal(err);
+                }
+            }
+        }
+    }
+}
\ No newline at end of file