public InstanceGroup withLastSuccessfullyAppliedConfigurations(Configuration... lastSuccessfullyAppliedConfigurations) {
        if (this.lastSuccessfullyAppliedConfigurations == null) {
            setLastSuccessfullyAppliedConfigurations(new com.amazonaws.internal.SdkInternalList<Configuration>(lastSuccessfullyAppliedConfigurations.length));
        }
        for (Configuration ele : lastSuccessfullyAppliedConfigurations) {
            this.lastSuccessfullyAppliedConfigurations.add(ele);
        }
        return this;
    }
<p>
A list of configurations that were successfully applied for an instance group last time.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setLastSuccessfullyAppliedConfigurations(java.util.Collection)} or
{@link #withLastSuccessfullyAppliedConfigurations(java.util.Collection)} if you want to override the existing
values.
</p>

@param lastSuccessfullyAppliedConfigurations
       A list of configurations that were successfully applied for an instance group last time.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-emr/src/main/java/com/amazonaws/services/elasticmapreduce/model/InstanceGroup.java