| 1 handlers.inc | views_handler::has_extra_options() | 
        
If a handler has 'extra options' it will get a little settings widget and another form called extra_options.
File
- core/
modules/ views/ includes/ handlers.inc, line 358  - Defines the various handler objects to help build and display views.
 
Class
- views_handler
 - Base handler, from which all the other handlers are derived. It creates a common interface to create consistency amongst handlers and data.
 
Code
function has_extra_options() {
  return FALSE;
}