public RebootCacheClusterRequest withCacheNodeIdsToReboot(String... cacheNodeIdsToReboot) {
        if (this.cacheNodeIdsToReboot == null) {
            setCacheNodeIdsToReboot(new com.amazonaws.internal.SdkInternalList<String>(cacheNodeIdsToReboot.length));
        }
        for (String ele : cacheNodeIdsToReboot) {
            this.cacheNodeIdsToReboot.add(ele);
        }
        return this;
    }
<p>
A list of cache node IDs to reboot. A node ID is a numeric identifier (0001, 0002, etc.). To reboot an entire
cluster, specify all of the cache node IDs.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setCacheNodeIdsToReboot(java.util.Collection)} or {@link #withCacheNodeIdsToReboot(java.util.Collection)}
if you want to override the existing values.
</p>

@param cacheNodeIdsToReboot
       A list of cache node IDs to reboot. A node ID is a numeric identifier (0001, 0002, etc.). To reboot an
       entire cluster, specify all of the cache node IDs.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/RebootCacheClusterRequest.java