code: public void setIPRanges(java.util.Collection<IPRange> iPRanges) {
          if (iPRanges == null) {
              this.iPRanges = null;
              return;
          }
  
          this.iPRanges = new com.amazonaws.internal.SdkInternalList<IPRange>(iPRanges);
      }
docs: <p>
  A list of IP ranges (CIDR blocks) that are permitted to access clusters associated with this cluster security
  group.
  </p>
  
  @param iPRanges
  A list of IP ranges (CIDR blocks) that are permitted to access clusters associated with this cluster
  security group.