| [Overview][Constants][Types][Classes][Procedures and functions][Index] | 
Source position: lazgtk3.pas line 17934
procedure gtk_list_box_set_header_func(  | 
box: PGtkListBox;  | 
update_header: TGtkListBoxUpdateHeaderFunc;  | 
user_data: gpointer;  | 
destroy_: TGDestroyNotify  | 
);  |