docs: public void setReservedCacheNodes(java.util.Collection<ReservedCacheNode> reservedCacheNodes) {
          if (reservedCacheNodes == null) {
              this.reservedCacheNodes = null;
              return;
          }
  
          this.reservedCacheNodes = new com.amazonaws.internal.SdkInternalList<ReservedCacheNode>(reservedCacheNodes);
      }