code: public void setSecurityGroupReferenceSet(java.util.Collection<SecurityGroupReference> securityGroupReferenceSet) {
          if (securityGroupReferenceSet == null) {
              this.securityGroupReferenceSet = null;
              return;
          }
  
          this.securityGroupReferenceSet = new com.amazonaws.internal.SdkInternalList<SecurityGroupReference>(securityGroupReferenceSet);
      }
docs: <p>
  Information about the VPCs with the referencing security groups.
  </p>
  
  @param securityGroupReferenceSet
  Information about the VPCs with the referencing security groups.