class tkinter.tix.Tree The

detach(*items) Unlinks all of the specified items from the tree. The items and all

tag_has(tagname, item=None) If item is specified, returns 1 or 0 depending on whether the specified item has

exists(item) Returns True if the specified item is present in the tree.

step(amount=None) Increments the progress bar’s value by amount. amount defaults

yview(*args) Query or modify vertical position of the treeview.

forget(tab_id) Removes the tab specified by tab_id, unmaps and unmanages the associated window.

theme_settings(themename, settings) Temporarily sets the current theme to themename, apply specified settings

class tkinter.tix.FileSelectBox The

element_names() Returns the list of elements defined in the current theme.