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andreleoni/complex_pt1.rb

Created January 5, 2019 15:11
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medium post complex references
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complex_pt1.rb
# Cria o objeto
object = { a: 1, b: 2 }
=> {:a=>1, :b=>2}
# Cria a referência
reference = object
=> {:a=>1, :b=>2}
# Deleta o objeto da referência
reference.delete(:a)
=> 1
# Imprimi a variável do objeto
object
=> {:b=>2}
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