public String getSortBy() {
        return this.sortBy;
    }
<p>
The criterion to be used to list build report groups. Valid values include:
</p>
<ul>
<li>
<p>
<code>CREATED_TIME</code>: List based on when each report group was created.
</p>
</li>
<li>
<p>
<code>LAST_MODIFIED_TIME</code>: List based on when each report group was last changed.
</p>
</li>
<li>
<p>
<code>NAME</code>: List based on each report group's name.
</p>
</li>
</ul>

@return The criterion to be used to list build report groups. Valid values include: </p>
        <ul>
        <li>
        <p>
        <code>CREATED_TIME</code>: List based on when each report group was created.
        </p>
        </li>
        <li>
        <p>
        <code>LAST_MODIFIED_TIME</code>: List based on when each report group was last changed.
        </p>
        </li>
        <li>
        <p>
        <code>NAME</code>: List based on each report group's name.
        </p>
        </li>
@see ReportGroupSortByType
aws-java-sdk-codebuild/src/main/java/com/amazonaws/services/codebuild/model/ListReportGroupsRequest.java