public void setIndex(Integer index) {
        this.index = index;
    }
<p>
The job index within the array that's associated with this job. This parameter is returned for array job
children.
</p>

@param index
       The job index within the array that's associated with this job. This parameter is returned for array job
       children.
aws-java-sdk-batch/src/main/java/com/amazonaws/services/batch/model/ArrayPropertiesDetail.java