public ListGroupsResult withMarker(String marker) {
        setMarker(marker);
        return this;
    }
<p>
When <code>IsTruncated</code> is <code>true</code>, this element is present and contains the value to use for the
<code>Marker</code> parameter in a subsequent pagination request.
</p>

@param marker
       When <code>IsTruncated</code> is <code>true</code>, this element is present and contains the value to use
       for the <code>Marker</code> parameter in a subsequent pagination request.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iam/src/main/java/com/amazonaws/services/identitymanagement/model/ListGroupsResult.java