code: public void setCacheClusters(java.util.Collection<CacheCluster> cacheClusters) {
          if (cacheClusters == null) {
              this.cacheClusters = null;
              return;
          }
  
          this.cacheClusters = new com.amazonaws.internal.SdkInternalList<CacheCluster>(cacheClusters);
      }
docs: <p>
  A list of clusters. Each item in the list contains detailed information about one cluster.
  </p>
  
  @param cacheClusters
  A list of clusters. Each item in the list contains detailed information about one cluster.