public void setUpdateMode(String updateMode) {
        this.updateMode = updateMode;
    }
<p>
The update mode (type).
</p>
<ul>
<li>
<p>
Use <code>APPEND</code> if you are adding elements to the list.
</p>
</li>
<li>
<p>
Use <code>REPLACE</code> if you replacing existing elements in the list.
</p>
</li>
<li>
<p>
Use <code>REMOVE</code> if you are removing elements from the list.
</p>
</li>
</ul>

@param updateMode
       The update mode (type). </p>
       <ul>
       <li>
       <p>
       Use <code>APPEND</code> if you are adding elements to the list.
       </p>
       </li>
       <li>
       <p>
       Use <code>REPLACE</code> if you replacing existing elements in the list.
       </p>
       </li>
       <li>
       <p>
       Use <code>REMOVE</code> if you are removing elements from the list.
       </p>
       </li>
@see ListUpdateMode
aws-java-sdk-frauddetector/src/main/java/com/amazonaws/services/frauddetector/model/UpdateListRequest.java