instance_method

mod.instance_method(symbol) â unbound_method

Instance Public methods

Returns an UnboundMethod representing the given instance method in mod.

class Interpreter
  def do_a() print "there, "; end
  def do_d() print "Hello ";  end
  def do_e() print "!\n";     end
  def do_v() print "Dave";    end
  Dispatcher = {
    "a" => instance_method(:do_a),
    "d" => instance_method(:do_d),
    "e" => instance_method(:do_e),
    "v" => instance_method(:do_v)
  }
  def interpret(string)
    string.each_char {|b| Dispatcher[b].bind(self).call }
  end
end
 
interpreter = Interpreter.new
interpreter.interpret('dave')

produces:

1	`Hello there, Dave!`

doc_ruby_on_rails

2025-01-10 15:47:30

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