public StringFilterExpression withOperator(String operator) {
        setOperator(operator);
        return this;
    }
<p>
The type of comparison to use for this search.
</p>

@param operator
       The type of comparison to use for this search.
@return Returns a reference to this object so that method calls can be chained together.
@see ComparisonOperator
aws-java-sdk-deadline/src/main/java/com/amazonaws/services/deadline/model/StringFilterExpression.java