Madrid.rb de Septiembre 2015

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Enumerator.is_an(Enumerable)

Todo el mundo ama Enumerable, pero ¿Enumerator? Enumerator es una parte relativamente poco conocida de Ruby, que es el complemento perfecto a Enumerable: si Enumerable nos permite realizar todo tipo de tareas útiles con listas de cosas, Enumerator nos permite tratar casi cualquier cosa como una lista. Juntos son muy potentes.

¡Ah! Y no te preocupes si no controlas Enumerable del todo porque empezaremos la charla con un repasito 😊

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