close_subpage
Description:
[ Version ( deprecated = true ,  deprecated_since = "1.4" ) ]
public void close_subpage ()
  public void close_subpage ()
Warning: close_subpage is deprecated since 1.4.
Closes the current subpage.
Note: 
      
        
    
    Use [method@PreferencesWindow.pop_subpage] instead.
If there is no presented subpage, this does nothing.
Parameters:
| this | a preferences window |