Method: TkConfigMethod#__check_available_configure_options

Defined in:
lib/tk.rb

#__check_available_configure_options(keys) ⇒ Object 



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# File 'lib/tk.rb', line 3981

def __check_available_configure_options(keys)
  availables = self.current_configinfo.keys

  # add non-standard keys
  availables |= __font_optkeys.map{|k|
    [k.to_s, "latin#{k}", "ascii#{k}", "kanji#{k}"]
  }.flatten
  availables |= __methodcall_optkeys.keys.map{|k| k.to_s}
  availables |= __keyonly_optkeys.keys.map{|k| k.to_s}

  keys = _symbolkey2str(keys)
  keys.delete_if{|k, v| !(availables.include?(k))}
end