code: public DomainInfos withDomainInfos(DomainInfo... domainInfos) {
          if (this.domainInfos == null) {
              setDomainInfos(new java.util.ArrayList<DomainInfo>(domainInfos.length));
          }
          for (DomainInfo ele : domainInfos) {
              this.domainInfos.add(ele);
          }
          return this;
      }
docs: <p>
  A list of DomainInfo structures.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setDomainInfos(java.util.Collection)} or {@link #withDomainInfos(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param domainInfos
  A list of DomainInfo structures.
  @return Returns a reference to this object so that method calls can be chained together.