| 
 | virtual | 
Called when a toolbar button's default text is being restored.
Override this member function to receive notifications that a toolbar button's text is being changed to its default. Usually, the OnSetDefaultButtonText function is called when a toolbar is about to reset.
The default implementation tries to load a button's text from the application resources.
| pButton | Points to a button, whose text is being set. | 
Reimplemented in CBCGPMenuBar.