diff --git a/mkdocs/apiaux.md b/mkdocs/apiaux.md
index 0006410..d8cc5da 100644
--- a/mkdocs/apiaux.md
+++ b/mkdocs/apiaux.md
@@ -81,6 +81,18 @@ for (AutoConnectElement& elm : elements) {
 }
 ```
 
+### <i class="fa fa-caret-right"></i> isMenu
+
+```cpp
+bool isMenu(void)
+```
+Returns whether embedded in the menu or not. The isMenu is a function that complements the [menu](apiaux.md#menu) function.
+<dl class="apidl">
+    <dt>**Return value**</dt>
+    <dd><span class="apidef">true</span><span class="apidesc">The custom Web page has been incorporated into the AutoConnect menu as a menu item.</span></dd>
+    <dd><span class="apidef">false</span><span class="apidesc">This custom Web page is not currently a menu item.</span></dd>
+</dl>
+
 ### <i class="fa fa-caret-right"></i> load
 
 ```cpp
diff --git a/src/AutoConnectAux.h b/src/AutoConnectAux.h
index 7bd2b02..2fa0a99 100644
--- a/src/AutoConnectAux.h
+++ b/src/AutoConnectAux.h
@@ -2,8 +2,8 @@
  * Declaration of AutoConnectAux basic class.
  * @file AutoConnectAuxBasis.h
  * @author hieromon@gmail.com
- * @version  0.9.7
- * @date 2018-12-17
+ * @version  0.9.9
+ * @date 2019-05-04
  * @copyright  MIT license.
  */
 
@@ -58,6 +58,7 @@ class AutoConnectAux : public PageBuilder {
   AutoConnectElement*   getElement(const String& name);                 /**< Get registered AutoConnectElement as specified name */
   AutoConnectElementVT& getElements(void) { return _addonElm; }         /**< Get vector of all elements */
   void  menu(const bool post) { _menu = post; }                         /**< Set or reset the display as menu item for this aux */
+  bool  isMenu(void) { return _menu; }                                  /**< Return whether embedded in the menu or not */
   bool  release(const String& name);                                    /**< Release an AutoConnectElement */
   bool  setElementValue(const String& name, const String value);        /**< Set value to specified element */
   bool  setElementValue(const String& name, std::vector<String> const& values);  /**< Set values collection to specified element */