Method: Tk::TreeCtrl#column_count

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

#column_count ⇒ Object 



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# File 'lib/tkextlib/treectrl/tktreectrl.rb', line 743

def column_count
  num_or_str(tk_send('column', 'count'))
end