Make sure you deal with immutable return types
Make sure that the return type is not a mutable list, or the elements are mutable, thus preventing user from changing it
use unmodifiable list, or copies
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Make sure you deal with immutable return types
Make sure that the return type is not a mutable list, or the elements are mutable, thus preventing user from changing it
use unmodifiable list, or copies
Last updated
Was this helpful?