code: public ListCustomVerificationEmailTemplatesResult withCustomVerificationEmailTemplates(CustomVerificationEmailTemplate... customVerificationEmailTemplates) {
          if (this.customVerificationEmailTemplates == null) {
              setCustomVerificationEmailTemplates(new com.amazonaws.internal.SdkInternalList<CustomVerificationEmailTemplate>(
                      customVerificationEmailTemplates.length));
          }
          for (CustomVerificationEmailTemplate ele : customVerificationEmailTemplates) {
              this.customVerificationEmailTemplates.add(ele);
          }
          return this;
      }
docs: <p>
  A list of the custom verification email templates that exist in your account.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setCustomVerificationEmailTemplates(java.util.Collection)} or
  {@link #withCustomVerificationEmailTemplates(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param customVerificationEmailTemplates
  A list of the custom verification email templates that exist in your account.
  @return Returns a reference to this object so that method calls can be chained together.