Method constructor

packages/db-ivm/src/operators/tap.ts:13–21

(
    id: number,
    inputA: DifferenceStreamReader<T>,
    output: DifferenceStreamWriter<T>,
    f: (data: MultiSet<T>) => void,
  )

  #f: (data: MultiSet<T>) => void

  constructor(
    id: number,
    inputA: DifferenceStreamReader<T>,
    output: DifferenceStreamWriter<T>,
    f: (data: MultiSet<T>) => void,
  ) {
    super(id, inputA, output)
    this.#f = f
  }

  inner(collection: MultiSet<T>): MultiSet<T> {
    this.#f(collection)