public ModifyInstanceCreditSpecificationResult withSuccessfulInstanceCreditSpecifications(
            SuccessfulInstanceCreditSpecificationItem... successfulInstanceCreditSpecifications) {
        if (this.successfulInstanceCreditSpecifications == null) {
            setSuccessfulInstanceCreditSpecifications(new com.amazonaws.internal.SdkInternalList<SuccessfulInstanceCreditSpecificationItem>(
                    successfulInstanceCreditSpecifications.length));
        }
        for (SuccessfulInstanceCreditSpecificationItem ele : successfulInstanceCreditSpecifications) {
            this.successfulInstanceCreditSpecifications.add(ele);
        }
        return this;
    }
<p>
Information about the instances whose credit option for CPU usage was successfully modified.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setSuccessfulInstanceCreditSpecifications(java.util.Collection)} or
{@link #withSuccessfulInstanceCreditSpecifications(java.util.Collection)} if you want to override the existing
values.
</p>

@param successfulInstanceCreditSpecifications
       Information about the instances whose credit option for CPU usage was successfully modified.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/ModifyInstanceCreditSpecificationResult.java