CodeIgniter - Calling a function from inside a view

Question

Is it possible to call a function which is located in a controller from a view?

This is what i have in my controller, as an example

function checkKey         


        

Answer 1

Controller:

public function xyz(){
   $data['controller'] = $this;
   $this->load->view('your_view_file',$data);
}  

View:

$controller->xyz();