Bindings : eval « Reflection « Ruby

1. Ruby
2. Reflection
3. eval

Bindings

def binding_elsewhere
  x = 20
  return binding
end

remote_binding = binding_elsewhere

x = 10
eval("puts x")
eval("puts x", remote_binding)
eval("x = 10")
eval("x = 50", remote_binding)
eval("puts x")
eval("puts x", remote_binding)

 

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