This function will be called when the Copy item of the Edit menu is selected by the user. If you are working with frames that have wx:media-edit% objects in them, see do-edit.
It is defaultly #f.
![[previous]](../icons/left.gif){kind=icon}
![[up]](../icons/up.gif){kind=icon}
![[next]](../icons/right.gif){kind=icon}
![[contents]](../icons/contents.gif){kind=icon}
![[index]](../icons/index.gif){kind=icon}