code: public void setUnsuccessfulInstanceCreditSpecifications(
              java.util.Collection<UnsuccessfulInstanceCreditSpecificationItem> unsuccessfulInstanceCreditSpecifications) {
          if (unsuccessfulInstanceCreditSpecifications == null) {
              this.unsuccessfulInstanceCreditSpecifications = null;
              return;
          }
  
          this.unsuccessfulInstanceCreditSpecifications = new com.amazonaws.internal.SdkInternalList<UnsuccessfulInstanceCreditSpecificationItem>(
                  unsuccessfulInstanceCreditSpecifications);
      }
docs: <p>
  Information about the instances whose credit option for CPU usage was not modified.
  </p>
  
  @param unsuccessfulInstanceCreditSpecifications
  Information about the instances whose credit option for CPU usage was not modified.