/**
@class wxSpinEvent
- @wxheader{spinbutt.h}
This event class is used for the events generated by
wxSpinButton and wxSpinCtrl.
/**
@class wxSpinButton
- @wxheader{spinbutt.h}
A wxSpinButton has two small up and down (or left and right) arrow buttons. It
is often used next to a text control for increment and decrementing a value.