What is the function of action helper in Zend?

What is the function of action helper in Zend?

- Zend allows the creation of application using the framework that provides MVC architecture.

- The action helper is used to instantiates and store the object i.e Zend_View and other objects that are related to view.

- It also provides ways to inject the instantiation process in different objects by the help of action helper.

- The view object is stored in the view property provided by the action helper and a view instance is created using this.

- ViewRenderer instance is being created using the action helper function and it allows creating sync between all the objects.