This is an unofficial mirror of Tkinter reference documentation (based on Python 2.7 and Tk 8.5) created by the late John Shipman. It was last updated in 2013 and is unmaintained.  

Next / Previous / Contents

37.1. Virtual events for the ttk.Notebook widget

Whenever the selected tab changes in a ttk.Notebook widget, it generates a “<<NotebookTabChanged>>” virtual event; see Section 54.8, “Virtual events”.