# File rdoc-sources/FXTreeListBox.rb, line 124
    def removeItem(item, notify=false);

    # Remove items in range [_fromItem_, _toItem_] inclusively.
    # If _notify_ is +true+, a +SEL_DELETED+ message is sent to the list's message
    # target before each item is removed.
    def removeItems(fromItem, toItem, notify=false); end

    # Remove all items from the list.
    # If _notify_ is +true+, a +SEL_DELETED+ message is sent to the list's message
    # target before each item is removed.
    def clearItems(notify=false); end

    #
    # Move _item_ under _father_ before _other_ item and return a reference to
    # _item_.
    #
    def moveItem(other, father, item); end

    #
    # Extract item from list and return a reference to the item.
    #
    def extractItem(item); end

    #
    # Search items by _text_, beginning from item _start_.  If the
    # start item is +nil+ the search will start at the first, top-most item
    # in the list. Flags may be +SEARCH_FORWARD+ or +SEARCH_BACKWARD+ to control
    # the search direction; this can be combined with +SEARCH_NOWRAP+ or +SEARCH_WRAP+
    # to control whether the search wraps at the start or end of the list.
    # The option +SEARCH_IGNORECASE+ causes a case-insensitive match.  Finally,
    # passing +SEARCH_PREFIX+ causes searching for a prefix of the item text.
    # Return +nil+ if no matching item is found.
    #
    def findItem(text, start=nil, flags=SEARCH_FORWARD|SEARCH_WRAP); end

    #
    # Search items by associated user _data_, beginning from item _start_.  If the
    # start item is +nil+ the search will start at the first, top-most item
    # in the list. Flags may be +SEARCH_FORWARD+ or +SEARCH_BACKWARD+ to control
    # the search direction; this can be combined with +SEARCH_NOWRAP+ or +SEARCH_WRAP+
    # to control whether the search wraps at the start or end of the list.
    # Return +nil+ if no matching item is found.
    #
    def findItemByData(data, start=nil, flags=SEARCH_FORWARD|SEARCH_WRAP); end

    # Return +true+ if item is current
    def itemCurrent?(item); end

    # Return +true+ if item is a leaf-item, i.e. has no children
    def itemLeaf?(item); end

    # Sort root items
    def sortRootItems(); end

    # Sort all items recursively.
    def sortItems(); end

    # Sort children of _item_
    def sortChildItems(item); end

    #
    # Change current item.
    # If _notify_ is +true+, a SEL_CHANGED message is sent to the tree list box's
    # message target.
    #
    def setCurrentItem(item, notify=false); end
    
    # Change item's text
    def setItemText(item, text); end
    
    # Return item's text
    def getItemText(item); end
  
    # Change item's open icon
    def setItemOpenIcon(item, openIcon); end
    
    # Return item's open icon
    def getItemOpenIcon(item); end
    
    # Change item's closed icon
    def setItemClosedIcon(item, closedIcon); end
    
    # Return item's closed icon
    def getItemClosedIcon(item); end
  
    # Change item's user data
    def setItemData(item, data); end
  
    # Return item's user data
    def getItemData(item); end
  
    # Return +true+ if the pane is shown.
    def paneShown?; end
  end