diff --git a/src/index.js b/src/index.js
index e112b57..9749669 100644
--- a/src/index.js
+++ b/src/index.js
@@ -18,7 +18,18 @@ const coderArray = utils.coderArray;
 const paramTypePart = utils.paramTypePart;
 const getParamCoder = utils.getParamCoder;
 
-function Result() {}
+function Result() {
+  this[Symbol.iterator] = () => {
+    const keys = Object.keys(this)
+      .filter(key => Number.isFinite(Number(key)))
+    return {
+      next: () => {
+        if (!keys.length) return { value: undefined, done: true }
+        return { value: this[keys.shift()], done: false }
+      }
+    }
+  }
+}
 
 function encodeParams(types, values) {
   if (types.length !== values.length) {