public FilterCondition withOperator(String operator) {
        setOperator(operator);
        return this;
    }
<p>
The operator values for filtering domain names. The values can be:
</p>
<ul>
<li>
<p>
<code>LE</code>: Less than, or equal to
</p>
</li>
<li>
<p>
<code>GE</code>: Greater than, or equal to
</p>
</li>
<li>
<p>
<code>BEGINS_WITH</code>: Begins with
</p>
</li>
</ul>

@param operator
       The operator values for filtering domain names. The values can be:</p>
       <ul>
       <li>
       <p>
       <code>LE</code>: Less than, or equal to
       </p>
       </li>
       <li>
       <p>
       <code>GE</code>: Greater than, or equal to
       </p>
       </li>
       <li>
       <p>
       <code>BEGINS_WITH</code>: Begins with
       </p>
       </li>
@return Returns a reference to this object so that method calls can be chained together.
@see Operator
aws-java-sdk-route53/src/main/java/com/amazonaws/services/route53domains/model/FilterCondition.java