code: public DescribeSecurityGroupReferencesResult withSecurityGroupReferenceSet(SecurityGroupReference... securityGroupReferenceSet) {
          if (this.securityGroupReferenceSet == null) {
              setSecurityGroupReferenceSet(new com.amazonaws.internal.SdkInternalList<SecurityGroupReference>(securityGroupReferenceSet.length));
          }
          for (SecurityGroupReference ele : securityGroupReferenceSet) {
              this.securityGroupReferenceSet.add(ele);
          }
          return this;
      }
docs: <p>
  Information about the VPCs with the referencing security groups.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setSecurityGroupReferenceSet(java.util.Collection)} or
  {@link #withSecurityGroupReferenceSet(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param securityGroupReferenceSet
  Information about the VPCs with the referencing security groups.
  @return Returns a reference to this object so that method calls can be chained together.