code: public PutEvaluationsResult withFailedEvaluations(Evaluation... failedEvaluations) {
          if (this.failedEvaluations == null) {
              setFailedEvaluations(new com.amazonaws.internal.SdkInternalList<Evaluation>(failedEvaluations.length));
          }
          for (Evaluation ele : failedEvaluations) {
              this.failedEvaluations.add(ele);
          }
          return this;
      }
docs: <p>
  Requests that failed because of a client or server error.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setFailedEvaluations(java.util.Collection)} or {@link #withFailedEvaluations(java.util.Collection)} if
  you want to override the existing values.
  </p>
  
  @param failedEvaluations
  Requests that failed because of a client or server error.
  @return Returns a reference to this object so that method calls can be chained together.