get_title
  
  Description:
  [ 
Version ( since = 
"3.10" ) ]
public unowned string? 
get_title ()
  
 
  
    Retrieves the title of the header.
     See set_title.
    Parameters:
    
    Returns:
    
      
        | 
           the title of the header, or null if none has  been set explicitly. The returned string is owned by the 
            widget  and must not be modified or freed. 
         |