Function find

packages/effect/src/Sink.ts:1497–1502

(predicate: Predicate<In>)

  <In, Out extends In>(refinement: Refinement<In, Out>): Sink<Option.Option<Out>, In, In>
  <In>(predicate: Predicate<In>): Sink<Option.Option<In>, In, In>
} = <In>(predicate: Predicate<In>): Sink<Option.Option<In>, In, In> =>
  reduceWhile(
    Option.none<In>,
    Option.isNone,
    (acc, in_) => predicate(in_) ? Option.some(in_) : acc
  )

/**
 * Creates a sink containing the first value matched by an effectful predicate.