remove_accelerator
Description:
[ Version ( deprecated = true ,  deprecated_since = "3.14" ,  since = "3.4" ) ]
public void remove_accelerator (string action_name, Variant? parameter)
  public void remove_accelerator (string action_name, Variant? parameter)
Warning: remove_accelerator is deprecated since 3.14.
Removes an accelerator that has been previously added with add_accelerator.
Note: 
      
        
    
    Use set_accels_for_action instead
Parameters:
| this | |
| action_name | 
           the name of the action to activate  | 
      
| parameter | 
           parameter to pass when activating the action, or null if the action does not accept an activation parameter  |