Fav function from your fav language + why?

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One of my preferred functions is Collections.unmodifiableList(List).

What a relief was the introduction of the collection FW. And the Function above changed the usage of lists (also sets, maps) a lot. You could now just expose your internal list without worrying that somebody messes with the data.

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wk20

One of my preferred functions is Collections.unmodifiableList(List). What a relief was the introduction of the collection FW. And the Function above changed the usage of lists (also sets, maps) a lot. You could now just expose your internal list without worrying that somebody messes with the data.

undefined

wk20

One of my preferred functions is Collections.unmodifiableList(List).

What a relief was the introduction of the collection FW. And the Function above changed the usage of lists (also sets, maps) a lot. You could now just expose your internal list without worrying that somebody messes with the data.