code: public DescribeLagsResult withLags(Lag... lags) {
          if (this.lags == null) {
              setLags(new com.amazonaws.internal.SdkInternalList<Lag>(lags.length));
          }
          for (Lag ele : lags) {
              this.lags.add(ele);
          }
          return this;
      }
docs: <p>
  The LAGs.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setLags(java.util.Collection)} or {@link #withLags(java.util.Collection)} if you want to override the
  existing values.
  </p>
  
  @param lags
  The LAGs.
  @return Returns a reference to this object so that method calls can be chained together.