Function Ks

resources/vega.min.js:5229–5233

(t, e)

      ));
  }
  function Ks(t, e) {
    null != t && "" !== t
      ? t == t && (++this.valid, this._ops.forEach((n) => n.add(this, t, e)))
      : ++this.missing;
  }
  function tu(t, e) {
    null != t && "" !== t
      ? t == t && (--this.valid, this._ops.forEach((n) => n.rem(this, t, e)))