public void setInstanceRefreshId(String instanceRefreshId) {
        this.instanceRefreshId = instanceRefreshId;
    }
<p>
The instance refresh ID associated with the request. This is the unique ID assigned to the instance refresh when
it was started.
</p>

@param instanceRefreshId
       The instance refresh ID associated with the request. This is the unique ID assigned to the instance
       refresh when it was started.
aws-java-sdk-autoscaling/src/main/java/com/amazonaws/services/autoscaling/model/RollbackInstanceRefreshResult.java