arrow-optics / arrow.optics / PTraversal / exist
exist
open fun exist(s: S, p: (A) -> Boolean): Boolean
Check whether at least one element satisfies the predicate.
If there are no elements, the result is false.
arrow-optics / arrow.optics / PTraversal / exist
open fun exist(s: S, p: (A) -> Boolean): Boolean
Check whether at least one element satisfies the predicate.
If there are no elements, the result is false.
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