Method: Tk::TreeCtrl#column_list

Defined in:
lib/tkextlib/treectrl/tktreectrl.rb

#column_list(visible = false) ⇒ Object 



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# File 'lib/tkextlib/treectrl/tktreectrl.rb', line 773

def column_list(visible=false)
  if visible
    simplelist(tk_send('column', 'list', '-visible'))
  else
    simplelist(tk_send('column', 'list'))
  end
end