destroy (n) - Linux Manuals
destroy: Destroy one or more windows
NAME
destroy - Destroy one or more windows
SYNOPSIS
destroy ?window window ...?DESCRIPTION
This command deletes the windows given by the window arguments, plus all of their descendants. If a window ``.'' is deleted then all windows will be destroyed and the application will (normally) exit. The windows are destroyed in order, and if an error occurs in destroying a window the command aborts without destroying the remaining windows. No error is returned if window does not exist.
EXAMPLE
Destroy all checkbuttons that are direct children of the given widget:-
proc killCheckbuttonChildren {parent} { foreach w [winfo children $parent] { if {[winfo class $w] eq "Checkbutton"} { destroy $w } } }
KEYWORDS
application, destroy, window