Method: Tk::Listbox#selection_set

Defined in:
lib/tk/listbox.rb

#selection_set(first, last = None) ⇒ Object 



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# File 'lib/tk/listbox.rb', line 78

def selection_set(first, last=None)
  tk_send_without_enc('selection', 'set', first, last)
  self
end