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nusco/dynamic_dispatch.rb

Created August 18, 2010 15:12
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Spell: Dynamic Dispatch
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dynamic_dispatch.rb
# =======================
# Spell: Dynamic Dispatch
# =======================
# Decide which method to call at runtime.
method_to_call = :reverse
obj = "abc"
obj.send(method_to_call) # => "cba"
# For more information: http://www.pragprog.com/titles/ppmetr/metaprogramming-ruby
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