add retry api, update doc

switer · Dec 2, 2014 · 2a58d20 · 2a58d20
1 parent c37fc09
commit 2a58d20
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -50,6 +50,18 @@ Define chain steps, if a then step has multiple functions, step over after each
 Chain(func).then(func1).then(funcA1, funcA2, funcA3)
 ```
 
+### .retry()
+Call current step handler once again (recursive).
+```javascript
+var flag
+Chain(function (chain, data) {
+    if (flag) {
+        return chain.next()
+    }
+    flag = true
+}).start('value')
+```
+
 ### .some(func, func1, ..., funcN)
 When call chain.next in which handler of "some" step will be over current step.
 ```javascript