DOKK / manpages / debian 10 / tk8.6-doc / destroy.3tk.en
destroy(3tk) Tk Built-In Commands destroy(3tk)


destroy - Destroy one or more windows

destroy ?window window ...?


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.

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
}
} }

application, destroy, window

Tk