code: public ListAWSServiceAccessForOrganizationResult withEnabledServicePrincipals(EnabledServicePrincipal... enabledServicePrincipals) {
          if (this.enabledServicePrincipals == null) {
              setEnabledServicePrincipals(new java.util.ArrayList<EnabledServicePrincipal>(enabledServicePrincipals.length));
          }
          for (EnabledServicePrincipal ele : enabledServicePrincipals) {
              this.enabledServicePrincipals.add(ele);
          }
          return this;
      }
docs: <p>
  A list of the service principals for the services that are enabled to integrate with your organization. Each
  principal is a structure that includes the name and the date that it was enabled for integration with AWS
  Organizations.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setEnabledServicePrincipals(java.util.Collection)} or
  {@link #withEnabledServicePrincipals(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param enabledServicePrincipals
  A list of the service principals for the services that are enabled to integrate with your organization.
  Each principal is a structure that includes the name and the date that it was enabled for integration with
  AWS Organizations.
  @return Returns a reference to this object so that method calls can be chained together.