Module: Enumerable (Ruby 1.9.3)

The Enumerable mixin provides collection classes with several traversal and searching methods, and with the ability to sort. The class must provide a method each, which yields successive members of the collection. If Enumerable#max, #min, or #sort is used, the objects in the collection must also implement a meaningful <=> operator, as these methods rely on an ordering between members of the collec

[mathemathiko]

よいまとめだ。

[watilde]

教えていただいた。これはニヤついちゃう。

[willnet]

Enumerable#partition使える場面結構ありそうなので覚えたい

[an-ironic-man]

Enumerable#detect/findで、条件に合う最初のオブジェクトを返す。今までselect{...}.firstとかしてたよorz