getRandom

static Optional<World> getRandom(Predicate<World> filter)
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Gets a random world that matches the specified filter

Return

a random world matching the specified filter

Parameters

filter

the world filter

static Optional<World> getRandom(Array<int> worldNumber)
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Gets a random world with one of the specified world numbers

Return

a random world with one of the specified world numbers

Parameters

worldNumber

the world numbers